View Full Version : Chemistry
- expirements used to find avagadro's number and molecular dimensions
- The bonding in aluminium oxide
- information on diamine complexes [hg(nh3)2]cl2
- measuring the concentration of dye
- Combining H2 with 0
- Bacteria vs. Acids
- Nobel prize in Chemistry
- pressure chamber for reactions
- Ziegler-Natta polymerization of ethylene
- Solvent insoluble in THF
- Why is water not flammable?
- Non Linear Optical materials
- Helium question?
- Stoichiometry Problem
- Hybridization Websites
- Syntetic opal
- Is bitumen a polymer
- signal/noise in Raman spec
- Gases
- Conway microdiffusion analysis
- Hydrochloric acid as 7th highest searched topic on Yahoo
- Predicting absolute configuration of molecules
- Solvent and UV/V spec
- I want to calculate degree of saturation of a brine with SG and temp known
- Is NO ferroelectric?
- PbO2 by electrolysis
- Silicone super ball
- Calculating Partial Pressures: Proving Dalton's Law
- Chemistry Research Idea
- Reaction Feasibility
- Exothermic Reactions
- UV degration of polymers?
- meterials with high heat resistance
- Electrolysis of water - Bubble control
- Energey Density of Carbon Monoxide
- Criminology - Stainer
- looking for vintage periodic table
- Trying to contain hydrogen
- corrosion
- chemicals for rocket fuel and superchemicals?
- how to measure formaldehyde?
- symmetry, absorbtion and benzene
- Propane burns invisibly
- exploding water?
- Quick Q - what readily-available metals won't corrode in electrolysis?
- How to dilute Light Paraffin /White/ Mineral Oil
- How solubility of oil in water is effected by temperature?
- Why are London dispersion forces attractive?
- New catalyst may impact energy storage (MIT, electrolysis)
- volatile constituents analysis
- Energy
- Help With Copper?
- Virtual colors for atom representation?
- transition metals
- copper (I) oxide
- H&E (hematoxylin and eosin) stains
- Making Hydrogen
- Rechargable batteries
- BTU Q's about burning water vs. burning gassoline...
- Cross-linking Polyvinyl Alcohol
- It Matters?
- Raman spectroscopy of protein plz help
- Data from a digital polarimeter?
- mysterious hydrogen
- Electroporating in Antiquity
- looking for a long life burner
- Protein folding
- Electrolysis of water 3
- recipe for preparing electrolyte
- i need big good reference wiht pucter
- Lead-acid batteries
- NCl3 (Nitrogen-TriChloride), a new fuel?
- a question of protein subunit symmetry and normal coordinate analysis
- Are hydrocarbons miscible?
- Should Toluene be clear or cloudy white?
- Crest White Strips
- Chemical Etching of Iron and Gold
- Electrolysis mystery
- Nitrous Oxide thermal decomposition
- Finding molecular formula from volume of products
- CDCl3 for NMR
- Fluid properties of a diesel exhaust
- Raman Microscopy - simple question
- How to make a lead-dioxide cathode?
- Radium
- What is the meaning of chemical energy, in terms of first principles?
- Would benzene be able to conduct electricity?
- Ethlyne glycol question
- Dissolving the powders in tea bags
- Creating high-contrast optical mask?
- Mass Spectrometry results question
- Can you make this addititive from common (perhaps household) materials?
- Synthesis and toxicity of hydrazine
- How do I determine volume of salt water mixture before mixing?
- charge carrier concentration measurements in working electrode
- Oxidation proof metal mesh?
- Does the smell of a substance diminish wrt time?
- Producing hydrogen using electrolysis while avoiding chlorine poisoning
- Crystal Babies
- Biochemical Organic Machine
- There is no conservation law for acids/bases, right?
- pKa values for weak/strong bases
- Why is the dehydration synthesis also called a condensation reaction?
- Why don't lakes freeze solid?
- Where do 35S and 32P come from?
- Rust on Surgical Forceps
- Electrochemistry: Stability test of reference electrode
- Natural vs Un-natural
- electrochemistry:battery
- pH of Store bought Vinegar
- Why H2O2 and Not H20??
- Monoprotic Acid
- Modification of Riemer Tieman reaction
- Humidity of non-H20 chemicals
- Heat Treatments on Gems
- chemical cleaner design
- Atomic Emission Spectra
- I don't understand "per cm"
- Water detection stickers on cell phones?
- below zero Kalvin
- Temperature changes and heat
- i need information about ice calorimeter plz help me.
- Hard Contact Lenses
- An interesting Contest!!
- Separating oxygen from air
- Ammonia and polycarbonate reaction
- relationship between surface tension and the shape of a liquid drop
- Organic Chem Syntheses
- LCD twisted nematic molecules
- Mass Spectrometer Question
- Oxidizing power of potassium chlorate vs. nitrate
- Why didn't my triple point experiment work?
- determining charges of elements...
- A/B Extraction Theory
- carbonated drinks
- metallic hydrogen
- Hardness vs. Weight
- short & simple viscosity question
- quick valence question
- sulphur trioxide
- NMR: Methyl proton coupling?
- where can i find best book
- Anilinium hydrochloride intermediate formation
- Barking dog reaction?
- Etching Glass using Alkalis
- self heating drinks
- Sources of iron in the house and fire question
- Chemical Binding Energy
- Why does oil stick to steel better than water?
- 100% ethanol ??
- labelling crucibles
- Cat urine in pool chemical room
- Qc of two step sequence
- keto-enol content
- Can we predict a complex molecule's shape?
- Oil & Water - the horrible mix
- If a reaction is not spontaneous is there any of making that reaction occur?
- molecular level
- Methane from Carbon Dioxide and Hydrogen
- Caustic(Sodium Hydroxide) corrosion problem
- need halpe plz
- Temperature & Humidity
- Molecular dipoles
- Difference in simple and fractional distillation
- How can you make ice "sink"?
- Looking for a particular intro book on common molecules
- Decay/Reactivity of DMSO and MSM
- redox tutorials
- Activity and concentration
- Helium Source in HPLC
- thiolation
- Chemoluminesent or phosopholumesent rxn
- dissolving sodium carbonate
- Effects of heating up different fat acids
- organic spectroscopy
- Determination of Equilibrium Constant
- bleach and vinegar
- Zinc and Hydrochloric Acid
- How batteries affect soil? Emergency
- AWESOME hydrogenation reactor
- mineral and their composition
- simple aid to Brita filter for declorinating tap water.
- Ideal gas probs
- Which ∆H should I be using in my chemical equation? In my potential energy diagram?
- Essay on the Lithium ion battery
- Ibuprofen equation?
- Organic element symbol "R"
- Alcohols and ethers
- Acid + Alcohol
- Acid/base solubility
- Does temperature decrease
- Pretty basic chem/density problem: finding density of irregular shaped soluble solid
- frost physics
- Bring your innovative mind here
- Organic chem q on breathalyzer
- Program for chemical model and formula
- Weird Reaction..?
- How could i dissolve iron powder
- Need assistance
- Melting metal
- Exothermic reactions
- Salts and ionic compounds
- Instant Heat Packs
- Making iodine from potassium iodide and...
- Writing symbols
- CA Glues
- Linus Pauling's book
- Half-Life of Chromium Picolinate
- Spontaneity
- Citric acid
- Solubility
- Kitchen Chemistry
- hydrates
- [SOLVED] Sodium monohydrogen phosphate
- Salty versus Saline
- Can an IPOD be recharged using electrolytes?
- Does NaCl dissolve in HCl?
- Does anyone have a Blackwell Synergy account? Need a .pdf doc
- Titan full of Hydrocarbons?
- Water Vs Ice (Properties)
- Heat of Solution?
- Inductive effect
- Advice on Setup to React Natural Resin Esters
- Sodium Metabisulfite in SO2 production
- Lemon Battery Issues
- Car battery terminal corrosion
- increasing acidity n basicity
- Hydrogen as an additive to diesel fuel?
- Water stains bath tub blue
- Why does toilet roll absorb water?
- Diamond compounds
- Would the universe rotate plane polarized light?
- Stupid Question about Hetero/Homogeneous mixtures
- lithium battery question
- Acidic Water Molecules
- Diesel fuel
- Why is dichloromethane a good organic solvent?
- ultrasonic processor
- Oxidation of Borneol
- Recommended Physical Chemistry Text
- Why Gold is more dense than lead?
- Reaction with AgNO3-What happened?
- Neutralization
- Calorimetry
- chemical equilibria
- Temperature definition
- calibration of a thermometer naphthalene
- Enzyme Thermodynamic/Kinetics Question
- Octane Numbers
- molecule fo gasoline
- concentration of synthesized nanoparticles
- hot water can cool faster than cold
- [SOLVED] explosives in a vacuum
- elements
- A good chemistry book
- Gas Chromatography
- chemistry on Mars, living or not?
- electrochemical current
- Freezing point depression
- Structure of Atom 117 & 119
- A practical reaction?
- Airbags!
- Aspirin
- Hess's Law
- Should I write my will now? Going to use 1.5 moles of t-buLi tomorrow.
- ASA Titration
- alcoholic question
- Titration method to determine HCl concentration in a mixture
- silicon-oxygen tetrahedron
- Doing a presentation. Need some pointers.
- Experiment outline on Tap Water vs Bottled Water
- periodic table in another planet
- conversion
- Extraction of ethanol
- question on C13 NMR...
- Spectrometry-SiO2-need help
- A question on PLANT EXTRACTIONS.
- ammonium hydroxide Percent to normality conversion
- van der Waals' forces
- are the ions at the edge of an ionic crystal complete spheres?
- Explanation for "hydrophobic"?
- Phosphorous in soil
- Good computer for running electronic structure calculations?
- When does dissolving occur?
- 3 inch iron long
- detect/check flexible/rotatable bonds
- Bases
- Instrumentation & calibration curve related
- How much oxalate?
- Chlorfoam
- Centrifuge question
- Lab preperation of Ammonium ferric citrate
- Ise
- Solubility of compound in solutions other than Water
- intramolecular cyclization of triflate/aniline
- Equilibrium in a closed pop bottle
- Recomend a good chemistry text
- Effect of accel/velocity on chemical reactions
- Question on Egg
- safely storing sulfuric acid
- reducing iron in water
- looking for a lab
- Inhibition of ATP Synthase
- [SOLVED] Is it the protons or electrons that are responsible for an element's propert
- Effect of aqua regia on P, S, C and Si?
- Why do strong oxidizers and hydroxide not react with each other?
- physical chemistry textbook without a lot of calculus
- Question: Adding Strong Acid to Buffer
- Production of artificial radioisotopes
- Loved General Chem, but not so much Organic ... what's next?
- What major of Chemistry is dealing with toxic?
- Chemistry - Common Ion Effect
- The simple question
- [SOLVED] Removing Pb from water
- Free Energy of Dilution
- pH problem weak acid and weak base
- bis-(dimethylglyoxime-nickel (II))
- Cavity Microelectrodes
- Delta Heat of Formation
- identification of group 2 metal salts
- Combustion, or not Combustion?
- Dealing with saturated solution(ish)
- [SOLVED] Quickie; what reaction
- [SOLVED] Physical chemistry problem
- Formaldehyde and boiling points
- [SOLVED] Electron Configuration
- [SOLVED] Cyclopentane to Cyclohexane
- [SOLVED] 1,5-pentanediol vs 1,4-butanediol cost
- How to Find E°cell Values
- Equilibrium Position - Effect of Dilution
- Chemical Equilibrium Characteristics
- Seemingly simple question.
- [SOLVED] Chiral Purity (enantiomer excess) for HPLC
- mass rate transfer
- Representing Chiral cyclohexane on a chair conformation
- Refractive index data base needed
- REDOX titration of bleach help!
- Concentration of ammonia in a solution
- [SOLVED] Carbon Nanotubes
- How to picture orbitals?
- equilibrium partial pressures
- VLE DATA FOR hydrogen sulfide N diethanolamine
- Strontium Chloride + Copper (II) Sulphate Pentahydrate --> ?
- Help!!
- Free Energy of Reaction
- Salt Bridges in Voltaic Cells
- Molecularity question
- Metal Colors?
- sodium acetate
- [SOLVED] Mircoscale techniques
- My cleaning solution changes color when I distill it
- [SOLVED] magnesium and acid rates reactions
- synthetic substance
- [SOLVED] Acid/Base Theory
- Chemistry
- Suggestions Needed!
- How to Excel Analytical Chemistry
- problem with atomic spectometry
- [SOLVED] Clothes and chemicals don't mix
- Question about washing product
- Dpph
- Glow sticks
- ions
- abundance of isotopes
- The quadratic formula and equilibrium problems
- Hydrates
- Physics of Energy Drinks
- New, and need help with gas to liquid chemical
- physical chemistry
- Chemistry Extended Essay
- pH, Buffers, and Dilution question
- molarity-density relation
- Analytical Marathon?!!
- Nobel Prize in Chemistry 2007
- Oxidation
- Using Common properties of Solids in Life
- brine electrolysis: question
- Name of Apparatus to use?
- General Chemistry for Beginners
- Equilibrium Constant Expression
- What are some good books/websites for Analytical Chemistry?
- Calorimetry HELP!!
- vapor pressure question
- Predicting when a liquid flow will break into droplets
- Extraction
- Specific Heat capacity of solid NaOH?
- I feel like everyone is at the organic party but me :(
- Coolest chemistry at-home experiments
- Spectroscopy
- Testing which vitamins work best?
- Another Iron Oxide question
- Buffers.
- BORAZINE question HELP please!!!!!
- alchemy
- electronegativity and dipole moments
- Packaging seals
- Vulcanizing soybean oil
- sugar vs. aspartame test
- Vapor pressure of Thallium Iodide.
- Need of information about a hydrogen oxygen fuel cell
- why reactive metal form stable compound?
- Making Buffer Solutions
- Chemical bonding, is this book good?
- AP Chemistry
- Electrolysis of water 2
- Electrolysis of water
- Stoichiometry of gasoline
- thermodynamics question, need help
- Aerogel and its applications
- stevia extract
- Seperation of sodium and potassium carbonates
- Softness/hardness
- Arresting mold and mildew growth
- Electrolytic vs. electrochemical vs. galvanic cells.
- Kjeldahl-Nitrogen
- Adrenaline
- Electric arc
- Amonium Poly Cret
- Saponification and Esterification
- iron oxide
- What is this molecule?
- Do chemists have an abonormaly high rate of cancer?
- [SOLVED] Sites with IR, 1H NMR, 13C NMR, and mass spectroscopy?
- Water and what make gas?
- Probability Ellipsoid
- Distilling Ethanol by Refrigerating
- Sulfur
- Question about the Purity of KClO3
- Chemical burn
- Illegal/Dangerous Activities
- Energy from methane
- Exothermic reactions that release hydrogen?
- Colliods?
- Let's kick it up a notch
- Carbon
- Iron compound
- please give me stronger oxidant than water which can't kill my body?
- 15% citric acid solution
- Precipitates
- Lab Experiment for Preparation of Ammonia
- Maxwell-Boltzmann Distribution Calculations
- Electrolysis
- High school chem project [preferably on toxicology]
- Deet
- Elderberry coloring oil
- Chemical detection by irrediation?
- Solvent washing
- Boiling solvents
- Copper Impregnated anodes
- Isolation of a Pure Substance
- Oxidation and Reduction
- Organic Chemistry help
- NH3 and Transiton complexes
- Burning Hydrocarbons with by products
- Moles and atomic weights
- Isolating chemicals
- IR/Raman spectra and symmetry
- Aluminum Chloride Solution
- Acetone volatility
- Retrieving rust from oxidized steel wool
- Design of a chemical reactor
- Grubbs olefin metathesis
- Salting in? Salting out?
- Reciprocal Salt Pairs
- Labs & simulations
- Slippery elm
- liquid batteries
- difference in voltage
- Titration ph
- Memorizing Cations & Anions
- Conductive liquids
- Alkaline Metals + Water
- Acetates
- Alka Seltzer Experiment
- Dielectric constant for octadecane
- Sun block that promotes Vitamin D production
- Series and groups
- Absolute Zero.
- LiAlH4
- Is there any difference between Miscible and Soluble?
- 2300 year old powerplant.
- why ???
- Scale question
- Bismuth compound
- Addition of alkali before extraction
- O2 + H2O is?
- diamond
- SDS vs. Dodecanol
- Quick question on CFT..
- Nitration Reaction
- Methanol R ?
- Wilderness Chemistry
- What Kind Of GlassWare?
- lab write ups at the college standard
- Quantitative test for sulfur dioxide in orange juice
- What happens at a "molecular" level?
- Neutralization
- NH3 adsorption at high pressure
- Why amonia is a base and not water?
- Pepto Bismol and HCl
- Purchasing Pure Elements
- Ununoctium
- plastic conductor???
- Fractional Distillation
- Quantitative Biuret's test for protien
- electroconductive gel
- how to know compound is explosive?
- Molten Salt
- Sodium-hydroxide
- Dissolving CaCO3 in acid.
- Crystal Field Theory
- Mixing household bleach with urine
- Why the bond angle of methane is 109 instead of 90?
- Complex Ion Chemistry
- Rust for art--how to & suggestions?
- where can i get the answer keys for AP Chemistry Free Response Questions?
- Ka of PBS
- CO2 bubbling in phosphate buffered saline (pH 7.4)
- Dmt
- Calculus project
- Born Haber Cycle
- molar absorbtivity database??
- powder puzzle
- oxidation #'s in [Re2Cl9]2-
- What is so special about benzaldehyde?
- Frontier Orbital Theory
- why the bond angle of water is 105 instead of 109?
- Ribose and Deoxyribose
- Chenistry help
- Atmosphere, Pressure, & Weather
- Pottasium permanganate thickener
- methane to methanol / a direct pathway ?
- What are those bubbles in my beer?
- The auto-ionization of H2O equilibrium
- stoichiometry & BCA table
- how to prepare the mixture of inorganic material
- how we determine conductivity of powder??
- potash
- Why do we crystallise the product??
- Creating water
- disolve chlorine
- what is the delta s and delta h
- how do you calculate delta G
- anyone know how to make super glue ?
- Solubility of tungstic acid-Need Help
- Salicin from willow
- Opinion on Peter Atkins textbooks
- "Chemical resonance is legitimate and universal"
- some trivial question please
- MO Theory, sp Hybridization question...
- Question
- Help me visualize electronic vibrations
- lipase; software
- forces
- C60 electronic structure
- Foundations of chemistry
- Separating an alloy
- how fast does liquid nitrogen expand
- Allyl Hexanoate Synthesis
- Will KNO3 potasium nitrate disolve in methonal and later burn
- Bonding-Antibonding Pair question.
- how do i determine whether a reaction occurs spontaneously
- Earth's atmosphere
- project help
- Wax bombs, how do they work?
- High voltage batteries, not 2V per cell
- Amorphous SiO2 reaction
- How to Separate Rust Iron (Fe2O3) into Ferum/Iron and Oxygen?
- How does a battery work and mostly those you can recharge
- Mercury
- extracting energy out of hydrogen and oxygen
- Separation of Mixture
- Making Wood Alcohol/Methyl Alcohol
- Different types and kinds of storing fuels
- How to make Methanol with involving electricity
- Ethanol for drinking, Ethanol for fuel.
- Looking for Phase change material
- decrasing solubility of quaternary ammonium compound in water
- acid-base equilibrium calculations in business
- Mysterious compound
- adsorption of hydrogen by palladium
- Reversible Thermo-Chemical Reactions
- A2 Salters OCR Chemistry
- AP Chemistry
- Paraffin wax
- can titration curves be modeled with a sigmoid function?
- NMR theory help
- Beer-Lambert Law question
- Nuclear Chemistry
- Filming Crystals
- ALuminum reactions with reagents
- Thin-layer chromatography
- What makes a molecule optically active?
- rust vs magnetic tape
- Zink chlorid electroplating?
- silicon vs. carbon
- Yield gone wrong!!
- Humidity and heat?
- How to mix parafin wax with chemicals
- Carbon Dioxide Extraction Inquiry
- Iodine electrode?
- Does anyone know the color of these species?
- Neutralizing H2S-- Rendering Hydrogen Sulfide in the air into a non-toxic state
- Gravity vs. Vacuum Filtration
- A question about chlorophyll
- Intermolecular forces >>> trends in London Dispersion Forces
- How to tell if fuel is contaminated?
- Qualitative analysis of Barium, Strontium, Calcium
- How to separate CO2 into C and O2
- Aviation Fuel
- duh- a bad question i know....
- Ionic isomers
- sulfur as fuel
- Quantum mechanics
- Equilibrium constant?
- Derivation of Eyring Equation
- anyone have a good example of an ester
- Cheaper ways to make lye
- question about kationts
- Hydrogen bonding. Why isn't Cl included?
- What happens to lead then you overhead it beyond its melting point
- Simple question about setting fire to acetone
- Byproducts from messed up gun powder
- Oil
- ice re-freezes quicker if hotter water used to melt it?
- Wierd reaction?
- How to Tell if an element is radioactive
- base, acid reactions?
- Salting out/salting in
- Chemical Compounds = Ionic Bonds?
- instruments in titration
- Why does fluorine make compounds volatile?
- redox for covalently bonded species?
- Clean the POM
- sodium bisulphite titration
- ozone in the atomsphere?
- van der waals parameters a and b
- cooking and titration?
- 31P and 19F NMR
- Degree of hydration in theory?
- The chemical reaction of club soda
- Aluminium ions are acidic?
- carbondioxide will increse acidity?
- Acidity?
- triprotic acid?
- hydro-
- A simple molecular drawing program?
- coordination metals?
- EDTA Determination
- Water H2O convert to Hydrogen peroxide H2O2
- ACS Exam
- How could you tell whether or not a molecule *could* have pi bonds?
- Copper corrosion
- Alchemy
- Plasma in a light bulb
- Brimstone (sulphur)
- Transforming Elements
- metal + nonmetal = covalent bond?
- Chemistry = electron reconfig?
- Graphite's delocalised electron?
- Contracting substance under decreased pressure?
- What attracts hydrogen?
- Copper Wire as Salt Bridge?
- molecule and compound?
- Why does steel change it's colour through heating
- electrical seperation of hydrogen bonds
- Van Der Wal's force doesn't add up
- Why colourless for main group metals?
- bullet proof materials
- In Chlorate Cell
- Guys pls
- phenol acidity
- Ybco
- In general, what is the best type of column used for fractional distillation?
- Basicity of NaSH compared to NaOH?
- Fractional distillation
- Polarized light
- Please exlplain this to me
- mixture
- stoichiometric and non stoichiometric defects in the crystal lattice
- stone wash denim
- Zumdahl's Chemistry
- How to calculate?
- Blue plasticine-like mass
- Vinegar and steel
- water bottle explosion with acid smell
- Potential Energy
- World War II Questions.
- Hydrogen Fuel Cell
- Acid For Plaster of Paris
- halogens/Halides
- Nano wires
- Very Odd Residu
- Shape of salt crystals
- Precipitated Carbon
- Isoleucine
- Standard Enthalpy of formation
- need polymer books
- Replication of Photosynthesis Through Chemisty?
- Fischer-Tropsch process
- Hybridization
- Addition Polymer Degradation
- Rum + Fruit Punch, aceitic acid limiting reagent?
- H2SO4 + Sugar Reaction?
- Calculating the outcome of a reaction, how to?
- Oxidation of KMnO4
- The Wax
- Al in CuSO4
- Electrolysis
- generic elastomer question
- Pd cats. for Suzuki microwave rxn.
- 2 qn regarding rxn of copper sulphate
- Periodic Tables
- predicting chemical reactions
- Epn
- half Life of radioactive insulin
- Atomic Orbitals vs. Molecular Orbitals and Hybridization
- Plastics Acids
- Heat Treatment of Aluminum Alloy
- Diels-alder reaction
- Why isn't water a gas?
- Polymers and Acids
- Oscillating Reactions
- At what temperature water decomposes into hydrogen and oxigen?
- Buckministerfullerene (C60)
- Metal Alloy Texts
- BioDiesel
- Hybridisation
- Conductivity
- Conversion Help Please
- Poisonous and Infectous
- long chain of c=c carbon double for room temp superconductivity
- copper chloride1
- Chloralkali Process
- I Need Experiments
- am stuck
- Some Organic thing...
- Need Advanced Chemist
- A question about water
- Weak Acids and Strong Bases
- Dissolving Ethanol
- help with a problem please?
- Strontium Compounds
- Pressure/Gases
- ion
- Hybridisation in d-block elements
- Stronger than Kevlar? (#2)
- Peltier's Effect
- Coating Al and Cu simultaneously
- proton exchange membrane
- Quick polymer nomenclature
- The Ultimate Question
- gaseous water- no need to drink.
- Stronger than Kevlar?
- working with NaF and KF
- Structural stability
- changes in glass after heating
- Chemical Bonding - Polar bonds
- Answer This If You Can
- Paramagnetism/Diamagnetism Predictions
- Making your own plastic?
- Atomic number and
- Rusting in the fermentation room. Explanations?
- Molecules with Odd Electrons
- Elements that react with crystalline
- did zinc react with zinc sulphate solution?
- hcl gases recovery
- Boron esters and oxygen removal
- Properties of matter
- can not open IR spectra file
- atomic mass units
- Different Rates Of Corrosion
- Distillation Technique
- Convertion from nanometers to CIELAB values
- Chem Concept
- why do electrons repel?
- more tetrabromoethane questions
- KNO3 Purity
- Sulfur Extraction and Potassium Nitrate
- Truth in MSDSs and Tetrabromoethane
- Historical question concerning Moseley's experiment
- Gas Producing Chemcial Reactions
- Acid Reaction
- Phase Changing substance: please help me out
- Ice Cream
- Hello friends........
- TiO2
- Preparation of Chromium (III) Salts
- How do I get galvanized steel to rust?
- Chemical Blogs
- Shampoo
- Galvanic Cells
- ice cream and freezing point depression
- Electricity and impure water
- Making molecules?
- 2,3-dimethylindole
- Eutectic point
- Chemistry Texts
- Isomers of Pentene... So confused!
- Galvanic cell
- How to measure concentration
- Alkyl groups
- Quick Questions
- Where exactly do you get the chemicals to do your own experiments?
- Sorry if this sounds suspicious..
- Separate by boiling
- stereoisomerism problem
- Acids and Bases ?
- ochem energy calculation - correct answer?
- Conductive Glass
- Tautomerism
- Chemistry review books?
- Water potential
- Melting point at high pressure.
- Perfect battery
- Hess's law
- Anti-grafitti stuff
- Can you unburn toast?
- Why is C not 12g/mole?
- Name of structure
- Articles
- Oxygen Absorber
- Fischer-Tropsch Synthesis and Catalysts
- Violation of octet rule
- formation of H2O?
- Proton sink?
- Strontium Odor
- Will Cast Iron dissolve in dil. or conc. acid?
- Electroplating Brass
- Hydrogen -> Tritium
- Catalytic decomposition of nitrous oxide?
- Partial thermodynamic equilibrium and Gibbs energy minimisation
- Light emitting chemicals and electromagnetic fields.
- does water/ or solid have concentration???
- slick to the touch
- never took chemistry before
- does water have concentration
- Discovering the Origin of Life through reverse-time physics simulation.
- Iron-oxide (rust) making question
- Fire in pure oxygen
- Polycarb Vs. Acetone
- Can Hydrogen undergo PI bonding?
- Activated carbon vs. Typical bonfire coal
- alexander shulgin
- Split Water
- Oscillating Reactions
- Is zero ever a valid point?
- Benzene and electricity
- Help! determining Keq using NMR
- Best way to neutralize alcohol in your body?
- metal matters and nano technology
- Soap Making - Chemistry Project
- Why do F- and OH- have negative S values?
- Help me find a chemical
- Tcc
- how does a fart bomb work? lol
- Consistant Periodic Table
- Nitrogen Valences?
- spectrometer wanted
- What Happens When Atoms are Compressed?
- Liquid drop contact angle: THF, mica & graphite
- pH and Electrolysis
- Measure Rate of Reaction
- IR Spectrum Query
- Question on Silver Chloride (gravimetric analysis)
- Calling all chemists!
- Physical Chemistry
- Quorn
- Nitro Glycerin
- measuring activities with a Knudsen cell
- Help please
- Reaction: Heat will slow down?
- chemistry demonstrations
- benzo-diazpene
- Software
- How could you chemically detect peptide nucleic acid?
- Ionizing air purifiers and arcing
- Molar Ratios
- molecule rendering software
- reason for optical activity(of optical isomers)
- Mole Concept
- Interesting question
- Narcotics and how they affect the body.
- Carbon-14 dating.
- Crystal Violet and NaOH
- Cu(en)2 ??
- Spectroscopy Discussion Thread
- Split from Spectroscopy Discussion Thread
- which acid?
- molecular modeling
- Kinetic or thermodynamic?
- Scalewizard
- Energy from air
- Where to buy buckyballs???
- Obfuscation around the time of the Big Bang
- biochemistry coursework
- Heat Absorbing Materials
- What is silanol and what could it be used for?
- Water desalination plants
- what is with all the homework question in the chem forum?
- Poisonous and Combustive
- Website Question
- Ethylene & Acetylene
- boiling stones
- Problematic "Synthesis" of Sodium Acetate
- Helium question
- Main chemical in robitusson?
- Synthesis of benzyl alcohol
- Crash Course in Chem
- stoichiometry
- Potassium oxide question
- Q: chemistry of vanilla oil?
- how to test for methanol?
- Chemically dissolve aluminum?
- Celluloid and Bakelite
- How to test for the sweetness of substance?
- Chemical equation
- Viscosity of the system?
- Ahhh! Titanium Chloride!!
- Fuel Cell System
- Store energy in lime CaO?
- Electrolysis
- The Chemistry Of Sweetener
- Pyrolytic/Graphite/Diamond
- dry ice substituting for liqud nitrogen?
- Indirect ways to estimate latent heat of fusion?
- calculation of absorptivity
- Chemistry and Viscosity
- Easiest way to find out if oxygen is produced
- P-man is Back as the P-manator... Anyways, Fuel Cell Info Needed (Again)
- Deriving the rate laws for first and second order reactions
- if someone ask about optimum orientation
- pcb
- Sodium dodecylbenzene sulfonate
- Making Fe3O4
- Question on the boiling points of ketone compared with aldehyde
- Looking for a cool Chemistry Project
- Nickel-Aluminum CatalystInfo Needed
- Superoxide and preoxide
- Bovine Serum Albumin and Varous Ions
- Dialating materials
- Transition Elements
- What are some blue organic compounds?
- Any computational chemists have any advice?
- Applied Chemistry Question :)
- Greenhouse gases
- LiAlH4
- Hybridization
- Simulation of Radioactive Decay
- Nickel Catalyst Experiment
- TOF Mass Spectrometers
- Making Iron-Oxide
- Dipoles
- Fossil fuels or mantle derived hydrocarbons?
- Has anyone heard of P and M notation???
- Nucleophilicity of Acetylide ion
- Rubber!
- structure of solid CO2
- Good book for introduction to chemistry
- carbon ions
- simple atomic radius question
- Removal of benzoyl peroxide From PMMA
- Making Copper Oxide
- acidity of fumaric acid and maleic acid
- Pleez Help Me!!
- Density of pure L-Proline
- Why would white phosphorus burn flesh bu not clothes?
- Orbital Diagrams and Electron Configuration Notations
- This might seem an immature question...
- Polyatomic ions
- Canadian Chemical Suppliers
- Liq N2
- Optical Isomers
- Alaklides
- question about polarity
- Ethanol Viscosity 50% is max?
- Unidentified Chemical
- extract caffine from coffee beans / tea leaves
- Can magnesium Sufate ionize?
- IUPAC Nomenclature
- Please Respond!
- Lewis Structures....
- Metal Fuel
- Line Spectrum of Mixtures
- blue lake test.....HELP
- enthalpy query...
- Single Molecule Nanocar
- importance of enthalpy
- Zumdahl text users
- Magnetic sphere in electrolyte
- Copper Ion Flame Test
- Nickel Catalyst Experiment
- urgent problem with round bottomed flask
- Help with stability of full valence shell
- Help on 19F-NMR
- Rare metals
- Graphite Cost
- teflon and alkoxides?
- GC elution order
- Funding.
- Rust Filtration?
- Collecting Hydrogen during electrolysis.
- Flammable Bouncing Balls
- markownikoff's rule
- Distilled Water and Polyatomic Ion
- water behind the microwave oven
- Thermodyanmics question.
- Where to post chemistry homework questions (NOT HERE)
- separating substances under lower atmos press
- Notes on different synthetic organic substances
- Boric Acid Esters
- Electrochemistry
- is that possible?
- 2005 Nobel Prize in Chemistry
- solids disolved in liquids
- Changing taste of wine with a magnet?
- Is instrumental analysis the worst chemistry class?
- types of charges?
- How to measure an emission spectrum?
- a distillation procedure, product safe to drink?
- Gibbs phase rule
- First and Second order phase tarnsitions
- Cation Solubility
- Metal Reactivity, Part II
- Net Ionic Equations
- Critical Density and Vander Waal's Equation
- Enzymes
- electron dot diagrams
- needing help
- Extraction question
- Which is the stronger acid?
- Neutralization (Acid-Base) Reaction
- Quick acid question
- Milliken Oil Drop Experiment. Help Please.
- Testing the purity of a protein
- Oleic acid
- Water's boiling point and table salt
- Electron Configuration
- Relationship between molarity & concentration?
- Bromine from BCDMH
- Heat of Reaction
- Chemistry book online
- How do you add equations
- Zinc and Acids
- Hrlp Please...
- Metal Reactivity
- Gravimetric Analysis-- Questions
- Catalyst
- Mass Ratios and Mutiple Proportions
- Two basic chemistry questions
- Ionic chrystal
- chemistry help
- Beer-Lambert Law
- cyclohexene and toluene + sulfuric acid
- Toluene + bromine
- Dipole Dipole and Lewis Dot structes
- Spectroscopy Questions
- Law of Multiple Proportions
- Chemistry Equations Using TeXaide
- some desperate chem help
- Proving inflection points - Titration
- Energy per Volume Crated by Best Chem. Reaction
- Molar absorptivity of iso octane
- Organic chem. study guides?
- Chemical formula and thoretical/percent yield.
- Corrosion and EMF Series
- Calculating pKa
- Organic chemistry question
- Net Ionic Equations
- Dissociation of glycine
- Stainless Steel
- IB HL Chemistry Lab Suggestions
- Impossible to centrifuge salt out of water?
- Trying to find a Solidifier that is water Soluble
- Nucleus Charge
- Free Nomenclature Naming Programs?
- Intermolecular forces problems
- Iron, Sulfur, and Hydrochloric Acid
- Invetigatory project
- dissolution of corrosion product over inconel 600 and SS304
- Molarity---Organic lab help
- Boiling points
- my drinking water...
- hydrolysis of ROH
- c18 hydrocarbon
- infared ray absorption
- need help with an easy question on valence bonds
- Dissipation of stored energy
- chem word problem !! plz help
- Introducing Molecular Workbench
- Stable translucent colloid solution
- Looking for a colour changing dye
- Chemical Drawings
- Organic Questions
- Chemical and Physical Changes
- water filtration sysyem for relief in N.O.
- Polycyclic Nomenclature
- designating hybrid orbitals
- Help with test for anion in Copper Chloride
- Online course on drawing the structure given the IUPAC names
- Hyperconjugation???????
- biochem thermodynamics
- Significant Figures
- quick simple H-bonding question
- rare element
- Shells & subshells!
- Pauling scale
- Equilibrium Frustration.......
- NaOH Corroding Metals
- What is conduction band?
- What are delta bonds?
- food coloring
- About Williamson ether synthesis
- Mixing Nucleus.
- electrolysis variables
- Thin Lead Chromatography help
- Why does water have a high specific heat?
- Lactase query
- green tea
- base plus base?
- Acid/Base pH
- Electrochemistry
- chemical equilibrium
- reaction kinetics
- exp'al set-up
- methyl amine w/ a sulfonyl chloride
- What makes water safe/unsafe to drink?
- Red phase oxygen...
- organic Xenon polymer
- law of multiple proportions
- ACS in Washington DC next week, who should I go see?
- help with working out chemical equations
- The Cleaner
- how to calculate polarity...basic, i know
- solubility & acids
- why rotational in vibrational??
- topic for investegatory project
- Supercritical helium
- solubility problems
- isomers of C6H10 and C6H12
- colouration
- questions about aluminum in electrolisis
- Calculation of tetra
- Stability of transuranic elements
- Hot wax and cold water.
- Electrolysis of Brine....
- Predict whether the following reactions occur...
- acid/base
- Question for chemists about lanthanide-carboxyl structures and their formation
- i need some helps....how does acid affect the ionization of water ?
- trans-cinnamic acid
- Help Determining the Activation Energy
- pH of weak acid/weak base salts
- Boiling points
- Ethanol & Fermentation
- chemical reaction & cooling
- equilibrium constant
- term symbols & degeneracy
- I need Helps..... Decomposition Reaction WE
- Oxygen tanks for diving
- About Benzene
- phase equilibrium
- physical chem
- The H-bond's strength
- Chemistry Forums
- Thanks So Much Every1!
- density conversion
- structural formulas
- Making 50%v/v and 50%w/v glycerol solutions.
- isomers for C4H8BrCl
- Sodium Hydroxide and Plastic
- ionization energies
- Organic Chemistry
- Science fair
- Heat of reaction
- Bond length = Bond strength ?
- dissolving CO2
- Lactic acid reaction question
- polar
- A universal constant?
- An gas molecule problem
- Silly NMR Question
- Finding the value of the ionization for an acid
- Oxidation numbers
- Net charge
- need help on moles calculation
- Hydrolysis of ethyl ethanoate (soaponification)
- Units of KJ
- Conversion to Diol
- atoms and ions radius
- Chemicals in foods that produce "high"
- Precipitate question
- Need help w/Rydberg's formula
- mrjeffy and associates...
- Finding the resulant from the product
- Buffer help.
- Question about reactivity of substituted furan in H3O
- This may sound rather silly
- Drying Out Iron Chloride
- check my work?
- Using KF for electrolysis
- citric acid
- Aluminium Chloride
- Alcohols + non-organic acids = ?
- Ok, I give up, What is -Et?
- Why do H+ ions not react with the atoms/molecules they're originally bonded to?
- Why does rust not dissociate in water?
- Organic chemistry - benefits to society
- NaCl's viscosity
- 2-methylbutan-2-ol bp
- Pool Chemicals Burn Woman
- Titration Help ASAP.
- Equilibrium question
- Volumetric Analysis
- Major in Chem E, or Chemistry?
- 'Plastic oil' could improve fuel economy in cars
- Help understanding a lab - intermolecular bonding
- No, No2 ?
- Chemistry is so hard to understand when you're bored and tired...
- Quick Check
- nd hlp. calculating frequency
- X-ray scattering
- What characterizes an acid as strong?
- Ionice equation help
- electroylsis help
- cathodic protection
- Enthalpy Tables for various fuels...
- Pls advice me
- Quick deprotonation question
- excess/limiting quantities
- Nitric acid from gasoline
- Similar Reaction Mechanisms
- looking at reaction force on a molecular level?
- Atom's Radius
- Phenol-formaldehyde synthesis and solvent
- basic question
- oxidative cleavage of alkenes
- cohesion of water
- pH calculation
- Tough Synthesis
- Conjugate acids and bases
- Fast oxygen absorber
- ionization
- Ozone and oxygen statement
- electrophilic addition of bromine
- Chemical elements
- help about -ate
- problem: weak acids
- Equilibrium
- Enantiomeric excess question
- Equalibrium & Le chatliers principle
- Questions about molec. geometry and electron pairing
- Misc. questions/Inorganic chemistry
- Inorganic chemistry: d-Metal complexes
- Need help calculating percent composition
- Nitrogen reactions
- Double Displacement Reaction
- Partial Pressure Calcs.
- Pentanol Problems...
- calc. the MM from decay and half life
- How to crystallize water?
- Heat given by a flame
- How to balance equations using the half cell method?
- Activation Energy
- C5h11oh
- question bout physical chem
- Isomers
- Chemistry of Water?
- Titrations and pH indicators
- Question about spectroscopic notation
- 2 Quick Q's
- Zinc Carbon Cell
- Freezing Point Depression
- Hydrogen Peroxide
- Has anyone got a chemical equilibrium prac they could send me?
- Opinions Needed on Chemistry softwares, Which is the best?
- mathman@fliegler.com
- KS and TS
- Chemical calculator poll
- What's the deal with esters?
- Reducing Smoke
- Light's interaction with particles...
- pH calculation once again
- Bromine
- Production of sulfuric acid
- red glow
- pH and pOH and [H+] and [OH-] Problems..
- My heads gonna burst-please help!
- Heat of Reaction
- heat of reaction
- 2 Q's
- Esterification
- inept neutralisation
- calculating the amount in moles
- incorrect exam Questions
- pH calculation
- please help
- Difficult question
- Quick organic chem question\
- Confused!
- any computational chemists in the house?
- how does ions affect rusting
- does anyone know what color azo-dye..
- Chlorine Poisoning??
- some question need to be solved!!!!!
- What part of air hits dust?
- oxidation numbers
- Chemical cell ! help !
- CHEM EQUAtioNS HARD!!!
- ACS Organic Exam... Who's taken it?
- Redox Relapse
- What Is Acyclic Isomer
- working out the ph of CH3COONa
- isomer separation
- Urgent A2 OCR Planning help
- Redox
- basics please
- How do I remove copper from water (be realistic)
- Need advise about Industrial Chem!
- heat of combustion
- Finding Unknown Liquids
- Enthalpy
- Properties of CsF and NaF..
- Chemical snow
- Thermodynamically favored reaction
- Detecting volcanic ash or meteor.
- Infinite Energy With Fuel Cells?
- help!!!!can anyone answer my question!!!!!!!!!
- Chemical components in insecticides
- Questions from Exam Grade 11 Just Check
- any suggestions for inorganic chemistry problem books?
- Diamond
- Vinegar to methanol?
- quick question
- Canadian Chemical Distributors
- Does pure gold oxidize(I truly need a long-time proffesional chemist)!
- Acceptable GRE Score (Chemistry)
- Chemistry Question - Help Needed
- Question on the rxn of Alcohol and Carboxylic acids.
- Sn1 vs Sn2 reactions
- Please help
- Two quick questions
- Equilibrium
- help
- Simple question
- Henry's Law Constants
- Atomic absorption spectroscopy
- PhD in chemistry
- crystal ID
- Silicon Surface Texture.
- Equilibrium Question
- Help!! I need to know how...
- Acivation energy question
- Chemistry joke
- Why is Hydrogen so flammable?
- Chemistry Question
- absolute zero
- Silicon dioxide
- Will a long tube act like a fractionating column?
- is this equation correct?
- brown ring test
- Chem Equilibrium Q
- redox equations help
- Chemistry Buffers
- Potassium Chlorate and Sugar ignitor
- geometric isomers
- redox equations
- where can i find a list of redox half equations?
- Need Help!!!
- UV visible spectroscopy
- Rates of reactions
- Why is the heat of formation for NaOH negative?
- Solutions compared of solutes and solvents
- Which will dissolve in water Castor Oil or Potassium Iodide?
- Buffer solution
- two equilibrium problems
- Electrochemisty Concept- Help Plz
- ASA Synthesis
- what's the answer
- Need help finding the formula of a compound
- Question on Ionic bonds and compounds
- Back with a brand new edition
- Ferric Chloride: MSDS and safety precautions
- A very specific equilibrium reaction...
- Help! Urgent!
- Equalibrium Problem
- Some Equilibrium Problems
- Two more for the champs
- natural log of a pressure is...?
- silicon inert?
- Seperating with solubility
- pH -- really basic, I know, but I'm tired
- Pros & Cons of Citric Acid in Lemon Juice
- Mercury + Aluminium Equation
- Fast reactions
- Predicting a reaction between ester and acyl halide
- Coal Tar....wtf?
- Nitrogen Organic
- chemical makeup of tapwater
- Undo Highlighters Chemical
- Hair Gel
- Identifying spectator ions
- Martini Chemistry
- Reaction Rate
- Am I getting the correct answers for these Chemical Equilbium (I have a test tommorow
- Fishing...
- Shapes of structural diagrams-help!
- Nopola polar covalent ionic?
- Reducing Sugar
- Concentration Citric Acid in Lemon Juice?
- Separtion by paper chromatography
- real gases
- Bonding in Liquids
- Grey and White tin
- Explosives
- Foggy mirror...
- Crystal experiments
- Review my work?
- need help with simple calorimetry problem
- Need help with titrations and buffers
- flame color
- Synthesis
- changing molar mass at diff temp and pressures - help
- bonding quest.
- Am I doing these Chemical Equilibrium Mass Action Expression problems correctly?
- Acid indicator question
- Covalent bonds
- the Bohr model of the H atom for anyone who needs it
- Conjugate acid
- Enthalpy
- Gas Law problem
- Enthalpy question
- Another boiling point question
- Atomic mass: Isotope question
- Ore Mining question
- Oxide coating question
- Boiling point question
- Oxidation number
- nodal surfaces?
- need help with rate
- Very basic
- Reaction of an organic acid with aluminium phosphate
- help needed badly in understanding the concept of atomic masses
- Acid Questions
- Lewis Structure + Molecular shapes
- pressure
- Equilibrium.
- Heat capacity
- Making a gold solution for plating.
- a mol question
- molar mass
- Specific heat question please help =(
- Buffer Systems
- Acid/Base Reactions
- Calculating Heat of Combustion
- Atomic structure
- PV=nRT?
- Formula
- Back-titration help
- Problem related to Alkenes
- Stearic Acid combustion
- Chrome alum
- Swimming pool chlorine questions
- A good smoke bomb.
- please help with equilibrium problem
- Absorbance and Stray light...helppp!
- Specific heat - calorimetry??
- thinking hard about errors in titration!
- H2S + xxx -> Neutral
- physical equilibria
- two simple questions
- Huh?
- Molarity notation
- Hydrocarbons
- Why do onions make you cry?
- Arrhenius equations; A2 Chemistry coursework
- Figuring out the acidic % of a certain food
- atomic theory in another planet - problem
- Organic Chemistry: Haloform Reaction
- Organic Chemistry: Formamide + Formic Acid
- pi bonds for hybridizations
- This Cannot Be Density In Chem
- Thermodyamics
- Residual Entropy
- Catalysts
- Catalytic reactions
- EM radiation frequency
- Which photon has the higher frequency?
- Help!
- Isoelectronic series?
- pH
- Why is the flow behaviour or viscosity important in the case of polymer?
- Metals from ores..
- What is the mechanism for demercuration of organomercurial alcohol?
- Electron probability in oscillating hydrogen molecule
- Metal Equation
- Iron/Stainless Steel
- Why do most reagents have potassium instead of sodium?
- Ionic equations
- Molecular Weight Question
- Acid/Base Question
- another universe
- A hard electrochemistry question (in my opinion)
- Acid-base titration
- A quick chemistry Question
- periodic table/electron config
- Iron/Copper Age
- Mixing oil and water
- Finding Moles of ML?
- when they combine
- A question about calorimetry
- Question about AMU & Temp. Conversions
- Why sometimes is it more accurate to weigh liquids than to use a graduated cylinder t
- Vapor Density: 1.3
- thermochemistry
- Creating Light
- 10,000ppm hypochlorite
- Partial Energy Level Diagram for Hydrogen
- Wavelenght
- enthalpy of formation
- Ice
- about crystals
- Polybutene
- density of sodium hydroxide
- Heat of Vaporization
- Spectrophotometry
- hydrogen
- Help with products of reactions
- Zn(NO3)2 problem!!!
- Hydrogen Balloons
- Ph Problem
- Schoolground environmental chemistry
- Energy in Chemical Reactions
- H/D exchange
- Soda with melted ice
- What is green copper?
- help for ionization
- How do flourescant lights work/run out?
- Kinectics
- Color of fire
- Fossil fuels-- rescue me plz
- What's the blue/black crap in the water? (electrolysis)
- Electrochemical cell
- Gas Law Problem.
- Activity series in water
- Which ions?
- idle wonderings
- quick help!!!
- Calculating a Kis value for a competitive inhibitor
- limestone, weathering, metal, word equation
- Hydrogen bond
- Lasers/ Atoms
- Adding KNO3
- Innocentive Challenge
- Question about titanium tetrachloride
- Gases
- crystallization
- A question about gravimetric analysis
- Questions in conductivity of solutions
- Sleeping Potion
- Mercury Hg2+2 ion
- Question about solutions.
- synthesis problem - help plss
- Please check these balanced equations!
- Measuring rate of reaction via rate of temperature change
- Gas laws
- Fuels
- Earth.
- Fire Anyone?
- net ionic equations
- some basic concepts of chem
- Volumetric estimation of iron(II)ions
- Purchasing chemicals?
- Disproportionation....
- Etching copper
- Question in regards to the equilibrium law and expressions
- Finding pH and molarities
- conjugate pairs versus not conjugate pairs
- Corn Starch
- self adhesive vinyl
- Double Dissaciation Problem
- Chemistry of Alkaloids
- Inorganic Fertilizer
- totally stuck!!!
- Straightfoward chemistry question.
- Nutritional information
- Vapor Pressure
- molar enthalpy of reactions...
- bp and mp
- American Chemical Society - Spring 2005
- Simple question about calorimetry.
- Equilibrum Concentration Problem
- Burning Salt
- enthalpy of neutralisation
- To determine the activation energy
- Biofuels?
- Please Help!!!
- recrystallization websites
- vapor pressure
- Finding major species in aqueous solutions!
- Reducing agents
- Acid!
- Gas in windows?
- Last Minute Question--Test Hours away
- Spectrophotometry
- Chemical Equilibrium, finding concentration
- Question
- Titration
- Poll: Best invention ever and why?
- History of Chemistry
- extraction/purification caffeine - help
- Are white and brown sugar the same thing?
- Vespr Help
- fire
- Chemical Shifts
- nfo of different chemical components?
- Calorie Problem
- LIMITING reactions
- Chem Trends
- pH
- Two, atleast to me, perplexing chem problems
- density of water and bonds.
- Last Minute Help
- Redox reactions
- Plea for help with kinetics lab -- Urgent
- I need help with determaning the age of something by rust
- need urgent help with chemistry lab - kinetics
- few questions
- Electrochemistry question
- Half Life help
- Molecular Shapes
- Bond enthalpies....
- bone experiment, need facts
- Conductivity of Water
- Hear me out; this *is* a chemistry question
- Enzymes and Catalysts
- Websites
- Fractions of distillation.....
- Solids are solids
- Light and Electrons
- Manufacture of nitric acid
- Analytical separations
- Naming Acids
- Calcium + Calcium Nitrate → ?
- Uber Explosives
- peroxide's cool
- Molarity?
- Chemical Kinetics Query
- EXCIPLEX : a "new" molecule
- Non 1:1 Ratio in Acid-Base Neutralization
- Dissociation type problem
- Stoichiometry Help
- Chemistry Scavanger Hunt
- Lewis Dot Structure for ClO4-
- Do pH levels carry on thorugh evaporation?
- Lab safety-related
- An other stoiciometry problem
- problem help!
- Chemical confusion?
- Periodic Trends
- pH meter
- Stoikiometry
- Hydrogen Peroxide
- cool reaction!!!
- Titration
- Calculating Ea through slope
- One question
- dilution
- I need saltpeter
- Make hydrochloric acid
- Ionic Charge and the Periodic Table
- Which of these is spontaneous??
- atomic spectra
- Starlight
- Calculating Partial Pressures, Keq
- Thermal Gravimetric Analysis question.
- thin films and the likes...
- Double bond....
- Oxidation States....
- ethylene reaction
- need help ASAP!
- volume needed to precipitate something
- organic help
- chloroform and metals
- Normality question
- Structure of 2,4-Pentanedione
- can pure molten hydrochloric acid conduct electricity?
- Molecular Structure
- site
- Helppppp Stoichiometry (sp?)
- IUPAC names
- word equation
- State of matter?
- Really basic netron/ electron stuff
- Basic chemistry help
- Bonding energy?
- Question about Experimental Results
- Copper Nitrate plus water
- Chemistry Questions
- writing balanced net ionic equations
- Finding temperature
- Solid Rocket Motor
- Need Some Help
- acid bases help
- Empiric formula
- percentage problem
- Molality question
- Log Sig Figs Confusion
- Right vs. Left Handed Molecules
- Detecting Minerals through chemistry
- Isolation of cobalt
- Kinda dumb q about oxygen
- Questions about chlorine
- Order of reaction
- Calling all Chemistry Experts
- evaporated beer
- acetanilide
- Theoretical/Computational Chemistry
- volumetric analysis question. Help plz
- Cod?
- Tetrahedrally adapted metal d-orbitals?
- Chemistry Hydrate Problem
- Organic help
- Electrolysis Of Water Help Please....
- Titration of NaOH and HCl... need help
- NaCl Crystal
- Oxidation States
- Hydrogen to Helium...Helium to heavier elements
- Maillard Reaction
- Question on how to prepare mixtures.. need help!!
- Urgent Purty Problem
- Gravimetric Analysis
- about the substitution reaction
- Gaseous Oxygen = Paramagnetic?
- partial pressure
- Calculate volume in combustion
- Calculating pressure
- Why are liquids generally less dense than solids?
- estimating width of molecules
- Why is HF dangerous
- Question regarding bonding in liquid.
- optically active compounds
- Entropy Change
- polar aprotic solvent sn2 rate
- Protonation
- Does HOF exist?
- Energy problem
- Hydrogen bonds!!!
- Calculation problem
- Synthesis of a nitrile from an amide
- Per cent
- Conductors
- Ethers
- Electrolytic Cells
- Isotopes
- One question
- CSI Test
- Mass measurement for gases
- Basic Stoichiometry
- Availability of Chemicals
- Having a problem with atom/ion radius
- COOH synthesis
- Reaction of acetone with oxalic ester
- Applying Chemistry to the real world
- Curious question
- Hydrogenation of 1-Octene to n-Octene
- Chemistry Supplies?
- determination of the atomic radius of an Al atom
- Please Help!
- What was happening on the lab?
- Simple question.
- *Thermite Reaction*
- Vitamin A and Beta Carotene
- Molar Mass question
- A Question about Chromatography
- bleech golfballs
- Alkene reactions
- electrorheological fluids
- shape of H2SO4
- alkanes, alkenes, and heat
- Help!
- Physical chemistry..
- Organic Chemistry
- help with 'elementary' question..
- Tylenol and Advil
- Relating Molar Enthalpy of Oil to Something: Need Lab Ideas
- properties of organic acids.
- Bond sizes in organic chemistry
- Organic Chemistry
- Manometers
- Chemical compositon of sugar [substitutes]
- catalyst
- Reaction of 1-chloro-2-propanol with hydrogen halides
- Limiting Reactions help
- What are the pragmatic applications of physical chemistry?
- Questions about the separating mixture
- Chemical bounding
- Supercritic CO2 as an extraction solvent
- Heat Capacity iron heating water
- a Carbon skeleton with 2 diff functional groups
- electric field
- Urgent: Finding Mystery Volume
- Rates of Reaction
- Glucose
- Element that is also a molecule?
- Classifications
- Balanced Reactions and Mechanisms
- Calculating Avogadro's number from scratch
- how do i draw the structure of O-iodotoulene?
- Chemical Equilibrium Problem #2
- VSEPR Theory.....
- Chemical Equilibrium Problem
- equilibrium / buffer question
- Hplc!
- Molecular model kits
- How to combine elements of differing ionic charge
- find the mass
- very simple polar covalent bond questions
- coursework - unknown acid: tests - PLEASE HELP!!!!!
- Strong Base - Weak Acid ?
- Mark-Houwink-Sakurada constants - HELP!!
- Chemics of NOx
- Heat of Reaction - Calculations Help
- Does nuclear bombs emit EMP?
- Net Ionic Equation
- Can air be frozen?
- Thistle tubes
- Ksp question
- Gas Collecting Setup
- Lab Setup question
- Silver nitrate
- Boiling points of water
- proton
- Packing Spheres
- Normal electron configuration Ethyne
- polarity
- Laboratory Apparatus question
- Rusting
- What elements of Gen. Chemistry I are important in II
- pH help??
- Shapes of orbitals
- Fluorescence
- mole fraction
- Electronic Configuration Question
- good links about Gas Chromatography
- hybridaization
- gas chromatography!
- The definition of 'shielding'
- Temperatures of reactions
- chemists, I NEED HELP WITH ALCOGELS!
- structure of boehmite
- Bond Angles
- salt and freezing point
- Acidic, Basic, or nuetral???
- Thermodynamics: Equilibrium HELP!!!
- aspirin questions
- Linear range- in detector of GC
- Cis vs. Trans epoxidation of olefins
- Berylium and Lithium
- the exact difference between Chemistry and Physics..
- What is Dioxin ?
- Gas chromatography
- Naming Ionic formulas
- Home Brew?
- Molecular Orbital Theory
- A simple question.
- acs
- relative basicity of two molecules.
- Would a noble gas react with a radical?
- Presistant Organic Pollutants, Stockholm Convention
- Isomers Of Nitrogen Difluoride..
- Need Tips for doing Hess's Law
- Titration Calculation question.
- Having Trouble With Calculations
- Electrochemical Cell Question
- Errors in Ksp lab?
- Polymerization - Synthesis of Orlon
- Acid-Base neutralization w/ more than 1 base.
- Molecular orbital question
- Hess' Law
- Did anyone actually enjoy organic chem?
- Alcohols Combustion
- C Nmr
- Silver-sulphur
- Standardization of H2O2 Solution
- Solution Concentration: Molarity
- condensation polymers
- Chlorination mechanism....
- Equilibrium constant...
- "Hot" Water
- Determination of the final temperature inside a calorimeter
- Prediction the Products
- COnductivity/Resistivity
- emperical formula
- Types of Chemical Reactions
- aerogels - Supercritical Extractions?
- Ethanoic/propanoic
- Sugar alcohols and their effect on your teeth.
- Dissolving on a molecular level.....
- ASA Titration
- explain this for me, thanks!
- Vinegar and Soda
- Net ionic equations
- High School Lab: Precipitates and Solubility Rules
- undergraduate chemical engineering
- Excessive Heavy Metals in Dieased Brains?
- Lab Experiment:Calculating Molar Enthalpy of Fusion of Water
- Water (& Hydrogen Bond?)
- Some difficult questions
- Help! practical application of common ion effect
- 4,5-Dibromoisatin synthesis
- Ortho,meta,para.
- How to erase pen writing by chemical?
- Chem help please?
- Starch vs Cellulose??
- I think this is Daltons Law Problem
- optical isomerism
- Need help on radial distribution on excel!!!
- How to make a raincloud disappear ?
- Long-winded finding of Limiting Reagent
- Nuetralization Reaction involving a weak acid and weak base
- Very Difficult : Finding final Volume gasses (for me)
- covalent bonding
- Bonds? Where are the val. e-'s
- When reactions occur, how can you differentiate between A2B2 and 2AB?
- Mn Catalyst for Asymmetric Epoxidation
- Quick Enthalpy Help
- In High School chem wrong like HS Physics?
- Hard problem
- Calorimetry Question
- Melting point
- Which oxidation state should I assume when balancing equations?
- Boiling Point of a solution.
- Buffer Solutions
- A stupid question...
- ester formation & amount of acid catalyst needed
- Setting up a galvanic cell (1.25V)
- Outer shells and reactions....
- Getting the identity of an unknown element in a reaction.
- Freezing point
- Redox for molybdenum
- Very weird problem here....
- Redox in basic solution
- Redox
- Chromatography
- Two unknwon factors in this stoichiometry problem
- Glucose....
- Rf value
- formula
- PH-calculation question.