Join the expert discussion on chemistry. Chemistry is the study of the nature, properties, and composition of matter. Biochemistry, Organic, Inorganic, Analytical are topics that may be discussed.
Threads
Why Do Atoms Stop Forming Bonds Once Their Outer Shells Are Full?
- Cheman
- · Replies 18 ·
Constant C in Vapor Pressure Equation
- pzona
- · Replies 1 ·
Activation energy of Silicon Dioxide thermite reaction?
- wil3
- · Replies 5 ·
Extraction of heavy metal from soil
- prescott2006
- · Replies 1 ·
Organic Chemistry(functional group)
- Godwin Kessy
- · Replies 7 ·
Can H2O Form Without an Atmosphere?
- Herkeybird
- · Replies 2 ·
How do you combine Mg2+ with CrO42- and Sr2+ with SO42-?
- ncmm16
- · Replies 4 ·
What is the Potential of Solid State Heavy Water in Concrete and Starches?
- pzona
- · Replies 2 ·
Why can't a strong acid and its conjugate base make a buffer?
- sci-doo
- · Replies 7 ·
Why Does Ink Move Rapidly on a Film When Refilling a Fountain Pen?
- mahela007
- · Replies 2 ·
Why is Ozone so high in the atmosphere?
- sugaJ
- · Replies 2 ·
What is the Chemical Composition of Thermite?
- efekwulsemmay
- · Replies 1 ·
How to Arrange Bases in Order of Their Tendency to Combine with Protons?
- bigjj456
- · Replies 6 ·
Why aromatic aldehydes are less reactive than aliphatic aldehyds?
- lenadub
- · Replies 3 ·
Fitting Metal Carbonyls into a 30-Ångstrom Pore: Is It Possible?
- TPie
- · Replies 3 ·
What Is the Major Resonance Contributor of This Organic Molecule?
- Wendy.yan
- · Replies 3 ·
Why is anthracene reacted with maleic anhydride in xylenes rather than ethanol?
- lenadub
- · Replies 4 ·
Reaction Rates of NiOOH/H20 and Zn Reactions
- JPablo
- · Replies 1 ·
I have an idea but, I don't know where to start
- Borg
- · Replies 1 ·
Calculate Heat of Fusion of Ice
- ZiJem
- · Replies 1 ·
Differentiate an ionic from a covalent compounds
- Godwin Kessy
- · Replies 6 ·
Calculating Gas Volume with Pressure: Non-Ideal Gas Equation for Mixed Gases
- FishBlackpool
- · Replies 1 ·
Calculate the frequency, in hertz (level n = 10 to level n = 5)
- pinklemon
- · Replies 2 ·
What makes hydrocarbons the basis of organic chemistry?
- ShayanJ
- · Replies 12 ·
Raising pH in saltwater to 9-9.4 with sodium bicarbonate
- sagcali
- · Replies 4 ·
Chemical to cut headlight oxidation?
- cragar
- · Replies 12 ·
A question regarding oxidation numbers
- espen180
- · Replies 3 ·
How do you write chemical formulas for ionic compounds?
- ncmm16
- · Replies 2 ·
All of these numbers have 3 significant figures right?
- Power of One
- · Replies 5 ·
Some Basic Line Spectrum and Chemistry Questions I Have
- Owelode
- · Replies 6 ·
How are D and L stereoisomers determined?
- pzona
- · Replies 1 ·
Finding Mole Ratios of 3 Substances
- disneychannel
- · Replies 1 ·
Understanding Energy vs. Enthalpy: Real Life Applications
- pzona
- · Replies 7 ·
Km and Vmax dependence on enzyme concentration
- p3t3r1
- · Replies 1 ·
Do rubies, emeralds, and amethysts vibrate at specific frequencies?
- Cyrus80772
- · Replies 16 ·
What is the proposed name for Element 112 and why was it chosen?
- Astronuc
- · Replies 10 ·
Calculating Final NaCl Concentration After Dilution
- neoking77
- · Replies 1 ·
Which structure is correct according to its name?
- cli
- · Replies 3 ·
Organic Chemistry - why not just three 2p orbitals in ethene?
- lifeiseasy
- · Replies 4 ·
O-H Bonding (and ion dissociation)
- pzona
- · Replies 4 ·
How do you identify an isotope from neutron count?
- Meseria
- · Replies 6 ·
What are the different types of motion in a CH2 group in IR spectroscopy?
- warenzeichen
- · Replies 10 ·
Increasing vapor pressure in water
- gsingh2011
- · Replies 1 ·
Dancing bananas thread in chemistry
- Borek
- · Replies 4 ·
How Do Fractional Bond Orders Arise in Resonant Molecular Structures?
- mahela007
- · Replies 1 ·
Why are metals more dense than non-metals?
- dolimitless
- · Replies 3 ·
Element abundance on earth's crust
- Godwin Kessy
- · Replies 1 ·
What are the limitations of RP-HPLC in chemical analysis?
- Shaybay92
- · Replies 1 ·
Does Titanium Dioxide React with Strong Acids and Oxidizers?
- SkepticJ
- · Replies 1 ·
Possible Causes for Red Urine with Bleach Addition?
- mintymurs
- · Replies 2 ·
Why Do Carboxylic Acids Deprotonate?
- Racer77
- · Replies 3 ·
How can I improve molecule elution in thin layer chromatography?
- chem_tr
- · Replies 15 ·
Need a glue that will withstand 250°C or 350°C
- 0xDEADBEEF
- · Replies 5 ·
Gibbs Energy and Equilibrium Constant
- BioPhysicDino
- · Replies 1 ·
Extracting energy out of hydrogen and oxygen
- Jacquesl
- · Replies 33 ·
Difference between physics and chemistry
- ehrenfest
- · Replies 16 ·
Do Different Gas Stations Offer Varying Quality of Gasoline?
- jobyts
- · Replies 28 ·
Oxygen/cargon monoxide when burning
- Georgevan
- · Replies 6 ·
How Can Methane Be Used as a Viable Fuel Source for Transportation?
- puf_the_majic_dragon
- · Replies 25 ·
Alternative to HCFC: Ozone Layer Protection
- coolTechno
- · Replies 1 ·
CO2 vapour pressure passed critical temperature
- redargon
- · Replies 7 ·
Dielectric strength data for liquid insulators
- Enthalpy
- · Replies 5 ·
Does Brownian motion affect the second law of thermodynamics?
- menniandscience
- · Replies 5 ·
Organic Reaction Mechanisms: Memorizing vs. Computing
- thornza
- · Replies 2 ·
Testing pH Change of Na2CO3 Solution After a Month
- katchum
- · Replies 11 ·
How Many mg/l Are in a 3% Sodium Hypochlorite Solution?
- wilsonctj
- · Replies 3 ·
How are smells created and mediated?
- ScienceNerd36
- · Replies 2 ·
How does lattice diffusion work and why is it temperature dependent?
- mubashirmansoor
- · Replies 1 ·
What will happen if CuSO4 is taken as electrolyte.Zn & Cu are two electrodes.?
- conFusing
- · Replies 1 ·
Spin Quantum Number: Why is it Always + or - 1/2?
- dhruvarora22
- · Replies 4 ·
Speculative Biochemistry: Because Earth is just one planet.
- kldickson
- · Replies 4 ·
Smaller Packing Fraction, Higher Nuclear Stability - Chemical Kinetics
- abhishek.93
- · Replies 1 ·
Why Does Water Require More Energy to Become a Gas?
- menniandscience
- · Replies 1 ·
How can I make lead nitrate?
- highred
- · Replies 12 ·
How does the kinetic gas equation work?
- rohannet
- · Replies 3 ·
Q. about the Cossee-Arlman mechanism in alkene polymerization
- anthemrider22
- · Replies 2 ·
Mixing bleach/disinfectants with glycerine
- Rigby
- · Replies 2 ·
What is the best intro book for Chemistry
- SELFMADE
- · Replies 1 ·
Measuring degradation/decomposition
- dsfranca
- · Replies 8 ·
Looking for Exciting Chemistry Experiments to Try at Home?
- thomasxc
- · Replies 3 ·
What would happen if propane was well-mixed with air?
- DaveC426913
- · Replies 12 ·
Magnetic water? and a question or 2 about ions
- another idiot
- · Replies 28 ·
Lab Experiment for Preparation of Ammonia
- bhuwana65
- · Replies 21 ·
Understanding Carbon Electrons: Is the Chemistry Book Right?
- leroyjenkens
- · Replies 7 ·
Why does coupling intensity in H-NMR correspond to Pascal's triangle?
- tmpr
- · Replies 1 ·
Temperature coefficient for exothermic and endothermic reactions
- abhishek.93
- · Replies 4 ·
What is spallation, nuclear reaction and induced radioactivity?
- abhishek.93
- · Replies 3 ·
How does a Voltaic cell produce electricity using zinc and copper plates?
- chound
- · Replies 10 ·
Serotonin oxidation peak current for different electrode geometries
- Lady Woodie
- · Replies 3 ·
Using PeakFit to fit Gaussian curves to UV-Vis spectra
- inko1nsiderat
- · Replies 1 ·
Chloramination and detecting chloramine with a total chlorine test.
- Rexmundi
- · Replies 2 ·
Polybutene (Isobutylene/butene copolymer) 100% by wt.
- AmRad
- · Replies 4 ·
Determining how compounds react
- Kalagaraz
- · Replies 3 ·
Supercooling of water-what's going on?
- BuddyPal
- · Replies 3 ·
How Can Surfboard Wax Avoid Sticking to Hair?
- jctail
- · Replies 5 ·
Why and What are SP Carbon Orbitals When Hydrogens/Protons Removed?
- HeartSoul132
- · Replies 3 ·
Is This Resonance Structure Valid?
- HeartSoul132
- · Replies 19 ·
What is the meaning of Arrhenius behavior?
- Topher925
- · Replies 4 ·
Wilderness Chemistry: What an Ultimate Chemist Should Know
- kanzure
- · Replies 4 ·
Distinguishing aldehydes from ketones in IR spectra
- mastiffcacher
- · Replies 1 ·