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
From hydrochloric acid to hydrogen chloride
- donaldcat
- · Replies 1 ·
Collision Theory: Deriving Rate Equation Confusion
- Yuqing
- · Replies 3 ·
Changing temperature of water to alter PH levels
- Da Apprentice
- · Replies 4 ·
Chemistry Project Ideas for 12th Grade
- ashishsinghal
- · Replies 5 ·
Borek: Understand Zinc Carbon Battery Electrolyte Solution
- MotoPayton
- · Replies 1 ·
What is the molecular weight of Pluronic F-127?
- mrund3rd09
- · Replies 1 ·
Dissolving solid copper chloride
- alex-book
- · Replies 1 ·
Degradation of polydimethylsiloxane Si3(CH3)6O3?
- dawin
- · Replies 4 ·
The equilibrium constant and solids
- whsmt85
- · Replies 5 ·
Why do bubbles form when vapor pressure = external pressure?
- horsecandy911
- · Replies 1 ·
Phosphor Powder for solar cells
- matchinu
- · Replies 1 ·
What is this compound?
- EternityMech
- · Replies 1 ·
Why don't electrons fill the lowest energy orbitals first?
- Antymattar
- · Replies 5 ·
Enantiomer / Diastereomer Chemical and Physical Properties
- [sammich]
- · Replies 3 ·
How Does Bond Formation Release Heat?
- horsecandy911
- · Replies 1 ·
Forward vs Reverse Reaction (both endo/exo thermic)
- ldv1452
- · Replies 3 ·
Weird: number of moles of NaOH in 20 ml of 1M NaOH
- p3t3r1
- · Replies 4 ·
What vessels to use with hydrochloric acid, sodium hydroxide, and sulfuric acid?
- SMD1990
- · Replies 1 ·
Leaked Maglite battery destroys the thread?
- rogerl
- · Replies 13 ·
Detection of hydrogen peroxide in water
- Topher925
- · Replies 4 ·
Why do trans isomers pack more efficiently than cis isomers?
- kenny1999
- · Replies 2 ·
What causes pH to decrease during fermentation?
- Orlando
- · Replies 6 ·
Which is more stable Fe2+ or Fe3+?
- Kahizinn
- · Replies 1 ·
What are the rules for drawing molecular diagrams?
- leroyjenkens
- · Replies 3 ·
What do the hexagonal shapes mean in chemistry?
- FishmanGeertz
- · Replies 8 ·
To do with reactivity, I think
- Kyoma
- · Replies 1 ·
What Factors Affect the Neucleophilicity and Basicity Order of I- Br- Cl- F-?
- cupid.callin
- · Replies 1 ·
Creating an Endothermic Reaction Without Ammonium Nitrate
- quietbang
- · Replies 11 ·
Qustion about leaving groups and bases
- invain
- · Replies 1 ·
Linus Pauling's "General Chemistry" Book- Is it Up to Date?
- bennington
- · Replies 7 ·
The hybridization of P in phosphate
- Compaq
- · Replies 3 ·
Why doesn't bomb calorimeter enthalpy include pressure-volume work?
- Mattius_
- · Replies 5 ·
Got 96% on LA midterm while chemists averaged 54%
- flyingpig
- · Replies 7 ·
'diels alder' like reaction with nonconjugated dienes
- Galap
- · Replies 3 ·
What will sugar dissolve in besides water?
- TalonD
- · Replies 6 ·
How can H-NMR graph peaks be used to determine enol-keto ratio?
- KKAK
- · Replies 7 ·
Help balancing equations with mercury and iron compounds
- Hellohi
- · Replies 1 ·
H2 Gas: Stability and Reactivity on Earth's Surface
- Simfish
- · Replies 3 ·
Creating a 'Heat Wave' Look Without Mixing
- SkepticJ
- · Replies 30 ·
SERS Substrates for Adsorbing Biological Materials
- newlabguy
- · Replies 1 ·
What Are the Best Practices for Testing Liquid Sodium Wicking in Sealed Tubes?
- dpage
- · Replies 9 ·
Solvents for Grignard Synthesis?
- ericvon11
- · Replies 2 ·
Disconnect between Lennard-Jones and Heat of Vaporization
- FireBones
- · Replies 2 ·
Investigating Mysterious Salty Taste in Water
- rorobee
- · Replies 8 ·
What happens when Ca is added to water?
- MotoPayton
- · Replies 1 ·
Why Does My Tap Water Turn Cloudy and Gritty After Running Clear?
- Envergure
- · Replies 6 ·
Understanding Acid Solutions: How to Reach 10^-14
- PainterGuy
- · Replies 1 ·
Why does solvent affect SN2 reactions differently than SN1?
- khadijha.ji
- · Replies 5 ·
How hot is the fire caused by burning Vegetable Oil?
- hotwheelharry
- · Replies 2 ·
Does Gibbs free energy depend on reactant concentration in electrochemical cells?
- Topher925
- · Replies 5 ·
Do chemists have an abonormaly high rate of cancer?
- gravenewworld
- · Replies 15 ·
Why does NaF form a basic solution while sulfate and carbonate form acidic ones?
- MotoPayton
- · Replies 2 ·
Physical Chemistry vs Statistical Mechanics notation
- Simfish
- · Replies 8 ·
Interesting Static Eletricity Question
- assuredlonewo
- · Replies 1 ·
Ordinary chlorine vs hydrogen peroxide as a bleach
- Twinbee
- · Replies 22 ·
Project on Alcohols: Chemistry & Info
- d.tran103
- · Replies 4 ·
Why does SO2 use sp2 hybridization instead of promoting electrons to 3d orbitals?
- gemma786
- · Replies 20 ·
SF4 has Exactly 5 Electron Pairs Around Central Atom
- gsingh2011
- · Replies 1 ·
Hybridisation of SO 2 and SeO 2
- zorro
- · Replies 3 ·
How to determine which molecule has the highest melting point?
- gsingh2011
- · Replies 1 ·
What are some interesting ~5 minute chemistry demonstrations?
- Greywolfe1982
- · Replies 5 ·
Can 18M Hydrochloric Acid Cause Permanent Skin Damage?
- Eggs
- · Replies 5 ·
What Should I Major in to Become a Research Scientist: Chemistry or Physics?
- b4champ15
- · Replies 1 ·
What Is the Best High-Density Liquid That's Cheap and Safe at Room Temperature?
- gothamxi
- · Replies 29 ·
Organic II Q's - EAS, sulfur as protecting group, fischer esterification
- sumzup
- · Replies 2 ·
How much energy is stored in borax element?
- hkBattousai
- · Replies 2 ·
Why are HSO4- and H2PO4- amphoteric if they're conjugate bases of strong acids?
- aonin
- · Replies 2 ·
Carbonyl Sulfide Removal By MEA
- studentsphere
- · Replies 1 ·
Why Is Dry Ice's Energy Change Considered Internal Rather Than Enthalpy?
- metallica007
- · Replies 8 ·
Why does sodium form compounds with weak acid anions if it just dissociates?
- PEZenfuego
- · Replies 11 ·
Why does NaCl have a much flatter solubility curve than KCl and NaNO3?
- enthropy
- · Replies 7 ·
Does Adding HCl Change the pH of a CH3COOH/CH3COO Buffer?
- Boxxxed
- · Replies 1 ·
Calc Enthalpy of Formation N2O5(g) from Data
- chemister
- · Replies 3 ·
Elementary question of binding energy
- td21
- · Replies 1 ·
Do conduction band electrons affect chemical properties of solids?
- uby
- · Replies 6 ·
When propane gas is bubbled into bromine water, no colour changes, why?
- andyboy179
- · Replies 7 ·
Why does changing stoichiometric coefficients give different Kc values?
- madcat8000
- · Replies 1 ·
Certain compounds were responsible for different tastes
- Gallin
- · Replies 10 ·
How does the saponification process actually create soap?
- MotoPayton
- · Replies 1 ·
Searching for Outgassing Rate of Fused Silica (SiO2)
- esorolla
- · Replies 3 ·
Toxic Compounds: Solids and Liquids
- scientifico
- · Replies 9 ·
Mass spectrometry - How can you find the mass of the compound?
- Horseb0x
- · Replies 2 ·
Should you charge batteries after use or after full discharge?
- zorro
- · Replies 19 ·
Why do water molecules dissociate when ionic compounds dissolve in them?
- Kyoma
- · Replies 4 ·
Electrophilic addition of alkenes
- aim1732
- · Replies 5 ·
How does the ideal gas law work?
- pelmel92
- · Replies 1 ·
So can you add elements to illegal drugs to make them technically different?
- Black Hole
- · Replies 6 ·
Why is brine turning yellowish when electrolyzing with carbon electrodes?
- asamaid1
- · Replies 17 ·
Implications of infinity on positional entropy?
- FredT
- · Replies 2 ·
Gaussian 09 .out file format specification (and freqchk)
- surfer96313
- · Replies 4 ·
Why do the PE of atoms decrease when they form bonds
- abcd8989
- · Replies 1 ·
Will emulsified water flash off from vegetable oil under vacuum at 60°C?
- fourdegreesc
- · Replies 2 ·
Where Can I Find a Customizable Text-Based Quiz Program for Studying?
- QuarkCharmer
- · Replies 3 ·
Does arsenate inhibit glyceraldehyde 3-phosphate dehydrogenase?
- sameeralord
- · Replies 1 ·
Limiting reactant and yield for NaCl2 synthesis
- amrisha16
- · Replies 1 ·
Wine Fermentation Heat Generation
- Steve Mitchel
- · Replies 3 ·
Volume vs pressure graph for methane at constant temperature
- MotoPayton
- · Replies 7 ·
Normalization coefficient of sp2 hybrid orbital
- gerrardz
- · Replies 1 ·
Can the concept of hybridization be applied to what we consider ionic,
- Ashu2912
- · Replies 6 ·
Is Electronegativity Applicable to Ions?
- zorro
- · Replies 9 ·