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
Thermal & Kinetic Stability: What's the Difference?
- Bladibla
- · Replies 1 ·
Light's interaction with particles
- Cheman
- · Replies 4 ·
Is Portuguese Honey Liqueur Made with Only 4 Ingredients?
- brewnog
- · Replies 17 ·
Does Producing Sulfuric Acid from Copper Sulfate Pentahydrate Release Oxygen?
- LURCH
- · Replies 1 ·
Why does bromine not have neutral polar charge?
- JohnnyTheFox
- · Replies 2 ·
Understanding of pKa and Ammonia Solution
- Guillermo
- · Replies 7 ·
How to Calculate the pH of a 0.1M Diprotic Acid Solution?
- Guillermo
- · Replies 6 ·
Distinguishing Red Glow of Burning vs Reaction
- lwymarie
- · Replies 1 ·
PH and pOH and [H+] and [OH-] Problems
- justinkoko
- · Replies 5 ·
Why does NaOH dissociation absorb energy yet the overall reaction releases heat?
- m0286
- · Replies 3 ·
Ester be separated from other liquids using fractional distillation?
- garytse86
- · Replies 3 ·
Finding moles of NaOH and heat per mole in a calorimetry experiment
- m0286
- · Replies 5 ·
Heat Capacity of Common Liquids | URGENT HELP Needed
- big bear
- · Replies 2 ·
How do ions affect rusting?
- no idea
- · Replies 3 ·
Understanding Organic Functional Groups and Their Impact on pH
- bomba923
- · Replies 2 ·
Titrating granular NaOH to the stoichiometric point without overshooting
- thearny
- · Replies 4 ·
How to Solve These Chemistry Exam Questions?
- g-funk
- · Replies 1 ·
How feasible is a plastic explosive that outperforms C4 by 50 times?
- SkepticJ
- · Replies 6 ·
Why does vanadium have maximum observed oxidation state of +5
- vicki
- · Replies 2 ·
Ionic Form of KI + H2O Reaction
- airheadan
- · Replies 15 ·
Any computational chemists in the house?
- gravenewworld
- · Replies 7 ·
Reaction between iron(II) sulphate, sulphuric acid
- Aly
- · Replies 43 ·
What Happens When Gases Mix or Ice is Added to Supercooled Water?
- siewwen168
- · Replies 6 ·
Color of azo dye from cyclohexylamine, nitrous acid and 2-naphthol
- .....
- · Replies 1 ·
How do electrode choice and electrolyte affect galvanic cell voltage?
- primarygun
- · Replies 3 ·
What Molecules in Air Hit Dust Particles?
- Mozart
- · Replies 1 ·
Solving Hard Chemistry Equations
- dagg3r
- · Replies 1 ·
How Do You Determine Oxidation Numbers?
- RPN
- · Replies 1 ·
What Are Acyclic Isomers and Why Are They Important in Organic Chemistry?
- jackson
- · Replies 1 ·
Atomic Numbers, Valence and More
- dvs77
- · Replies 3 ·
Separating Isomers: Efficient Method for Chemists?
- gravenewworld
- · Replies 3 ·
Back titration to find chlorine concentration: is this method correct?
- vikhas786
- · Replies 2 ·
Chemical components in insecticides
- newmemb1
- · Replies 2 ·
Can a Chemical Remove Highlighter Marks?
- PrudensOptimus
- · Replies 2 ·
How Do You Calculate the pH of a Sodium Ethanoate Solution?
- josephcollins
- · Replies 2 ·
How do I remove copper from water (be realistic)
- ShawnD
- · Replies 5 ·
Will a long tube act like a fractionating column?
- ShawnD
- · Replies 8 ·
Calculating the Heat of Combustion for C2H6 Using Hess's Law
- 123456
- · Replies 5 ·
Infinite Energy With Fuel Cells?
- NanakiXIII
- · Replies 3 ·
Thermodynamically favored reaction
- nipwoni
- · Replies 6 ·
Three quick questions on edible liquids, helium freezing, and gases
- bomba923
- · Replies 7 ·
Why does CsF have higher solubility but lower melting point than NaF?
- m0286
- · Replies 3 ·
If 6g of pure carbon is completely burned
- naren11
- · Replies 3 ·
Nodal surfaces in 2s and 3px orbitals, and evidence for octet stability
- amtmail
- · Replies 6 ·
Can you make snow out of chemicals besides water?
- nipwoni
- · Replies 3 ·
Can Vinegar Turn into Methanol in Sunlight?
- limitapproaches0
- · Replies 13 ·
Why is the flow behaviour or viscosity important in the case of polymer?
- cutepig
- · Replies 3 ·
Detecting volcanic ash or meteor.
- Paul Wilson
- · Replies 8 ·
Does pure gold oxidize(I truly need a long-time proffesional chemist)
- No-where-man
- · Replies 3 ·
Bohr model energy level transitions in hydrogen atom
- mathzeroh
- · Replies 5 ·
Boiling point curve for trichloromethane and ethyl ethanoate mixtures
- alnywk
- · Replies 2 ·
Questions from Exam Grade 11 Just Check
- Raza
- · Replies 1 ·
Diamond has a tetrahdral shape stucture
- Bladibla
- · Replies 1 ·
Any suggestions for inorganic chemistry problem books?
- poodlefarm
- · Replies 1 ·
Dissolving Rubber/Plastic/Wire Coatings - Advice Needed
- Arsonade
- · Replies 2 ·
News Is Depleted Uranium Actually Dangerous or Just Fear Mongering?
- stoned
- · Replies 19 ·
Acceptable GRE Score (Chemistry)
- scarecrow
- · Replies 3 ·
Question on the rxn of Alcohol and Carboxylic acids.
- wasteofo2
- · Replies 2 ·
How Much Iron is in a 250ml Glass of Milo?
- gordda
- · Replies 6 ·
First Person to Receive PhD in Chemistry
- bohemian
- · Replies 5 ·
Sn1 vs Sn2 Reactions: Which is Favored?
- jackdamack10
- · Replies 2 ·
How a alkyne will react with a ketone
- bjon-07
- · Replies 2 ·
Determine the activation energy for the reverse reaction
- RPN
- · Replies 1 ·
Why does bromine water discolor both alkenes and alkynes?
- Bladibla
- · Replies 3 ·
Where to find Henry's law constants for O2 in ethanol and glycerol
- greginno
- · Replies 1 ·
Identifying off-white crystals left in evaporated tabletop fountain
- DaveC426913
- · Replies 1 ·
How Does Adding Water Affect the Color Change in CaCl2 . 6H2O + HCl Solution?
- dekoi
- · Replies 4 ·
Potassium Chlorate and Sugar ignitor
- bjon-07
- · Replies 3 ·
What gives silicon its unique grey painted glass appearance?
- Automagman
- · Replies 1 ·
Why is silicon dioxide a giant structure while carbon dioxide is molecular?
- Bladibla
- · Replies 12 ·
How was the electron first weighed?
- Justryingtopasschem
- · Replies 1 ·
Why won't C4 explode when heated but a shockwave can set it off?
- Serj
- · Replies 1 ·
Chemistry Joke: Deciphering the Molecule H I J K L M N O
- infinitetime
- · Replies 4 ·
Why are some gases so flammable and what determines kindling point?
- Mozart
- · Replies 1 ·
Is Helium's Entropy at Absolute Zero Truly Zero?
- chemy
- · Replies 3 ·
Balancing Chemical Equations: Considering States of Reactants and Products
- campa
- · Replies 7 ·
Why do geometric isomers exist in alkenes but not alkynes?
- gymstar
- · Replies 3 ·
Brown Ring Test for NO3-: FeSO4 + H2SO4?
- campa
- · Replies 2 ·
Equilibrium Constant of A(g) 2B(g)+C(g) at Temperature t
- ChemRookie
- · Replies 5 ·
How buffers respond to strong acids and bases, and why Ka differs experimentally
- dagg3r
- · Replies 2 ·
Redox Equations: How to Determine Right Side of Equation
- campa
- · Replies 4 ·
Where can i find a list of redox half equations?
- campa
- · Replies 4 ·
Redox Equations: Balancing Half Reactions
- campa
- · Replies 2 ·
Are there volatile chemicals in tap water that can cause a garlic odor?
- DaveC426913
- · Replies 12 ·
What safety precautions do I need for ferric chloride?
- enigma
- · Replies 7 ·
UV visible spectroscopy
- gordda
- · Replies 1 ·
I can do maths and chemistry but not physics
- BLUE_CHIP
- · Replies 2 ·
Why is the heat of formation for NaOH negative?
- Nanomaly
- · Replies 2 ·
Solutions compared of solutes and solvents
- Karma
- · Replies 1 ·
Which will dissolve in water Castor Oil or Potassium Iodide?
- Karma
- · Replies 3 ·
Diluting 0.01 M HCl to reach pH 8.0
- Strelka
- · Replies 1 ·
How Can You Calculate Equilibrium Constants and Pressures from Given Reactions?
- poodlefarm
- · Replies 6 ·
Why do the standard emf and calculated emf values differ in electrochemistry?
- DieCommie
- · Replies 4 ·
Is the Natural Log of Pressure Unitless?
- ChrisW
- · Replies 8 ·
Question on Ionic bonds and compounds
- mathzeroh
- · Replies 3 ·
Finding x in hydrated oxalic acid H₂C₂O₄·xH₂O by titration
- bohemian
- · Replies 4 ·
Major Product of Acetaldehyde + Dilute Base: Acetic Acid
- nishant
- · Replies 1 ·
Equilibrium expressions for phenol and aniline Ka and Kb
- APool555
- · Replies 3 ·
What Temperature Makes the Reaction N2O4 --> 2NO2 Spontaneous?
- CasanovaFrankenstein
- · Replies 1 ·