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
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 ·
Can you separate compounds by changing solubility?
- Serj
- · Replies 8 ·
Draw the Lewis structure of oxalic acid (H2C2O4)
- physicsss
- · Replies 1 ·
BCC - balancing chemical equations, stoichiometry
- c_d
- · Replies 8 ·