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
Is Cr2Cl3 a Valid Chemical Compound?
- Panthera Leo
- · Replies 1 ·
Why do some elements have more than one charge in specific reactions?
- Urban Chaos
- · Replies 1 ·
Which Air Purifier Best Removes Phenols?
- pokk
- · Replies 3 ·
Octet Production: Electronegativity or Equilibrium?
- That Neuron
- · Replies 8 ·
Salts and acids/ bases conceptual question
- gkangelexa
- · Replies 1 ·
Why Is the Amine Group in Procaine More Polar in the Para Position?
- nymbler_064
- · Replies 1 ·
What does Et mean in the chemical notation (COOEt)2C?
- ntusg
- · Replies 3 ·
What Are the Best Reference Books for Physical Chemistry for IIT-JEE?
- khil_phys
- · Replies 1 ·
Confusion with molecular geometry [carbon tetrachloride]
- sinjan.j
- · Replies 2 ·
Why energy released when bonds formed
- bunyan
- · Replies 2 ·
Gas chromatography stray peak in N2/CO2 calibration
- Saladsamurai
- · Replies 2 ·
Can a chemistry major handle inorganic, organic, biochemistry and calculus III together?
- salazar888
- · Replies 1 ·
Why did the voltaic cell work with a copper wire as the salt bridge?
- Wellsi
- · Replies 24 ·
What Does Colorless Mean in Chemistry?
- SMD1990
- · Replies 8 ·
An appropriate replacement for oxygen in water
- hazzna
- · Replies 1 ·
Why do hydrogen atoms bond to form H2 and deuterium?
- John37309
- · Replies 8 ·
Does heat increase reaction rates?
- gkangelexa
- · Replies 2 ·
Kinetic energy for a mole of a gas discrepancy
- gkangelexa
- · Replies 3 ·
Higher melting point, PH3 or NH3?
- ANDR3W
- · Replies 3 ·
Measuring Bond Angles in Molecules
- MalliCk
- · Replies 1 ·
Why total energy equals sum of subenergies
- bunyan
- · Replies 6 ·
Which proton would yield the most stable conjugate base?
- MechRocket
- · Replies 2 ·
Why can't fluorine form as many hydrogen bonds as water if it has more lone pairs?
- gkangelexa
- · Replies 16 ·
Equilibrium constant and concentration
- mishrashubham
- · Replies 16 ·
Removing plaster of paris from painted brickwork
- joeoswald
- · Replies 7 ·
Stearic acid / magnesium stearate in vitamins? Is it safe to consume?
- Neopets
- · Replies 2 ·
Simple or inexpensive methods for detecting hydrogen gas
- Shade Tree
- · Replies 1 ·
Hydrolysis and hydrogen production: byproducts?
- Jaevko
- · Replies 2 ·
Creating a Fictional Recipe for Hydrogen Sulphide in a Video Game
- Harvester_82
- · Replies 6 ·
Lipstick as a Defense Weapon: What Drugs Are Used?
- heeryee
- · Replies 1 ·
How do you correct weak metallization in PCB plating?
- aseman1
- · Replies 1 ·
Why Does H3PO2 Have a Basicity of 1?
- Saitama
- · Replies 3 ·
Temperature and Heat and Energy
- gkangelexa
- · Replies 1 ·
Does Salicylic Acid Work by Hydrolyzing to its Active Form?
- nymbler_064
- · Replies 2 ·
Dutch words for hydrogen and oxygen
- Jack21222
- · Replies 6 ·
Does the pressure of a gas always decrease as the volume increases?
- gkangelexa
- · Replies 5 ·
Is osmosis a form of diffusion?
- Vijayalekshmi
- · Replies 3 ·
Reversible reaction activated only by thermal energy
- Ueue
- · Replies 2 ·
Hoppe's #9 gun solvent and Potassium Chloride
- chabochi
- · Replies 2 ·
Is Acetaldehyde a Good Nucleophile for Aromatic Substitution?
- Deathcrush
- · Replies 2 ·
Maintaining constant pressure of a gas
- gkangelexa
- · Replies 2 ·
Pressure and Volume relationship
- gkangelexa
- · Replies 1 ·
Methanol in the body - Aspartame
- omegahunter9
- · Replies 12 ·
Is chemistry just applied physics at the molecular scale?
- jobyts
- · Replies 2 ·
Can pH levels affect the durability of metal car parts?
- Cyrus
- · Replies 3 ·
What Do the Indices 6 and 13 Stand for in 6,13-Pentacenequinone?
- Pete99
- · Replies 2 ·
How do you calculate the max number of electrons with ?
- barthayn
- · Replies 2 ·
Are all molecules compounds but not vice versa?
- pivoxa15
- · Replies 15 ·
How Does Inorganic Chemistry Explain Chemical Phenomena?
- Ashu2912
- · Replies 4 ·
Hydrogen Gas Remediation: Chemicals Available
- Shade Tree
- · Replies 6 ·
What is the exact definition of a 'salt'?
- Ashu2912
- · Replies 6 ·
KOH. the structural formula for it
- ptrcao
- · Replies 3 ·
Does Heating an Ammonia/Water Solution Revert All Ammonium Back to Ammonia?
- Somes J
- · Replies 2 ·
Separating Cations: AgNO3 + NH3?
- Kitty808
- · Replies 5 ·
Why does sodium hydrogencarbonate help acetylsalicylic acid dissolve?
- josephcollins
- · Replies 3 ·
Lab techniques/tricks they don't teach in books
- gravenewworld
- · Replies 3 ·
Determine the concentration/purity of Caffeine in a precipitate
- tscottb
- · Replies 3 ·
Function of Acetic Acid in Aspirin
- nymbler_064
- · Replies 9 ·
Naming question; Michael Aldol Condensation
- Leakyrex1
- · Replies 3 ·
Lifetime of rechargeable battery (sealed lead acid)
- Redbelly98
- · Replies 4 ·
What Solid Separates During the Malonic Ester Synthesis Reaction?
- ericvon11
- · Replies 3 ·
Nylon 5-12 Structure Drawing Tutorial
- Nana00
- · Replies 5 ·
Why Doesn't Static Electricity Cause Ionic Bonding?
- assuredlonewo
- · Replies 2 ·
Aqua regia and a damned simulator
- rollcast
- · Replies 3 ·
Using commercials to teach chemistry units through inquiry
- NewChemTeache
- · Replies 3 ·
Chloramine from water preventing health recovery, how to help myself?
- Chlorinated
- · Replies 2 ·
How to Produce Glass Tubes for Industrial Use?
- hkBattousai
- · Replies 1 ·
Can Custom Laboratory Equipment Withstand High Temperatures and Pressures?
- Phrak
- · Replies 8 ·
ACS exams in inorganic and biochemistry. Anybody take them?
- scorpion990
- · Replies 1 ·
Can the Beta carbons of ketones act as nucleophiles? And one more question.
- MechRocket
- · Replies 3 ·
Combustion calculations and the required amount of air
- moonunits
- · Replies 2 ·
Best Resources to Relearn Introductory Chemistry?
- MJay82
- · Replies 3 ·
Resonance Stabilization when electrons can't donate?
- MechRocket
- · Replies 2 ·
Particle Size after Dissolved in water
- kscribble
- · Replies 1 ·
Aqueous Tension vs. Vapor Pressure: What's the Difference?
- mishrashubham
- · Replies 6 ·
How big should sugar crystals get?
- eptheta
- · Replies 15 ·
Redox reactions in photographic film with silver bromide
- ally.hady
- · Replies 1 ·
How many equivalent hydrogens are there in octane?
- MechRocket
- · Replies 4 ·
What could be causing the error in my AMPAC semi-empirical calculation?
- rvm
- · Replies 1 ·
What is the correct structure for transition metal complex ions?
- joeyjo100
- · Replies 5 ·
Sugar Mixture: Eutectic Potential and Effects
- Phrak
- · Replies 8 ·
Programs for Grand Canonical Monte Carlo
- Mikhail_V
- · Replies 1 ·
When does LiAlH4 act as a base and when does it act as a nucleophile?
- MechRocket
- · Replies 3 ·
Maximum concentration, molarity, of Carbonic Acid ?
- Point Conception
- · Replies 1 ·
What's the best way to separate a dissolved mixture
- Kombaiyashii
- · Replies 4 ·
Naphtalene solid state Quantum Yield
- kagliostro
- · Replies 2 ·
Do polymorphic metals revert to their original structure when cooled quickly?
- Uranium235
- · Replies 1 ·
Did Silicates Form on Early Earth Without Basic Aqueous Solutions?
- Ferrus
- · Replies 4 ·
Gas Chromatography: Varian CP 3800 GC
- Saladsamurai
- · Replies 4 ·
Is Separating Oxygen from Air Feasible Without Increasing Pollution?
- Quadruple Bypass
- · Replies 14 ·
Effect of pressure on melting point.
- ExcessRed
- · Replies 5 ·
Reaction of carbon dioxide and water
- Moogie
- · Replies 15 ·
Solvents for removing paraffin oil from lithium foil
- dcay
- · Replies 2 ·
Why Does Chlorine Gas Form at the Anode in the Chlor-Alkali Process?
- shikobe
- · Replies 3 ·
Finding nh4Cl mass to make nh3 buffer with pH 9
- Nelo
- · Replies 3 ·
What does "[Ar]" Symbolize in Chemistry?
- Masschaos
- · Replies 3 ·
Heat of fusion for a 50/26.7/13.3/10 Bi/Pb/Sn/Cd alloy
- Kvm90
- · Replies 2 ·
What is the Best Chemistry Editing Software for Taking Notes and Studying?
- p75213
- · Replies 2 ·
Chemical Equivalence: Learn the Concept Easily
- Saitama
- · Replies 8 ·
Using a Vaporizer for Cigarettes?
- dacruick
- · Replies 10 ·