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 does collision frequency decrease with increasing T?
- sgstudent
- · Replies 3 ·
Got Gallium, what reaction is this?
- nitsuj
- · Replies 7 ·
Direction of equilibrium if you remove heat from exothermic reaction
- lonely_nucleus
- · Replies 13 ·
Is the Calculation of Lattice Energy Correct at Time 2:40 in This Video?
- gracy
- · Replies 1 ·
Which causes more eye damage, acid or base?
- Emmanuel_Euler
- · Replies 17 ·
Have you had experience with hydrofluoric acid in a cleanroom setting?
- kooglof
- · Replies 8 ·
What color will the final product of the copper nitrate reaction be?
- zaddyzad
- · Replies 2 ·
What is the chemical reaction with copper?
- oem7110
- · Replies 9 ·
Ionization ENERGY -Why removal of electron from gaseous atom
- gracy
- · Replies 9 ·
Determine Coordination Number of Metal Ions
- Teemo
- · Replies 1 ·
Is It Safe to Make HF Acid at Home?
- Emmanuel_Euler
- · Replies 1 ·
Do free electrons transfer when rubbing plastic with wool?
- simplescience
- · Replies 10 ·
Why do we draw unbonded electrons in pairs?
- Leoragon
- · Replies 5 ·
Crystals of high ionic charge are less soluble. why?
- gracy
- · Replies 4 ·
How does acetone mix with petrol, diesel and water in fuel?
- marcophys
- · Replies 2 ·
Condition for formation of ionic bond
- gracy
- · Replies 7 ·
Bond Distance: Attraction vs. Repulsion
- gracy
- · Replies 1 ·
Unwanted Calcium Carbonate in Refractory Cement
- Matcon
- · Replies 9 ·
Sample preparation of sunscreen for use in UV-Vis
- Anne
- · Replies 8 ·
How to Assign J''-J' Values in Rotational Spectrum with Only Energy Value?
- jl29488
- · Replies 2 ·
Why does NAD+ + 2e⁻ + 2H⁺ → NADH + H⁺ release an H⁺ ion?
- John421
- · Replies 4 ·
Does Conservation of Mass Make This "Health Study" Invalid?
- Levitikuz
- · Replies 7 ·
What Does Molecular Orbital Theory Say About the Overlap of Atomic Orbitals?
- jdawg
- · Replies 2 ·
How Does Higher Relative Density Affect Milk Quality?
- Aceix
- · Replies 5 ·
Gibbs free energy and equilibrium constant at a high T
- gmianosi
- · Replies 5 ·
Free online resources for molecular modeling and computational chemistry
- ModestyKing
- · Replies 1 ·
Homogeneous and heterogeneous mixtures
- gracy
- · Replies 2 ·
Calculating volume occupied by 1 equivalent of gas
- AdityaDev
- · Replies 18 ·
Which anion could be used to selectively remove silver ions?
- HHH
- · Replies 4 ·
Benzene in water adsorption test and GC without extraction?
- RobinDelBosco
- · Replies 1 ·
Chemical equilibrium for simultaneous dissociation reactions
- Emara
- · Replies 1 ·
Best place to sell surplus chemicals?
- aroc91
- · Replies 7 ·
Is the difference of two state functions a state function?
- tomkoolen
- · Replies 11 ·
I with an old VGA Smart-IQ+ Mass spectrometer
- KMikk
- · Replies 5 ·
Hydration Energy Order of Alkali Metals
- gracy
- · Replies 1 ·
What is the best solvent for removing bentonite clay?
- cseal
- · Replies 2 ·
How to reduce the flammability of crude oil?
- jjoll
- · Replies 3 ·
How Does Catalysis Work in Catalytic Converters?
- sciman
- · Replies 1 ·
How does enthelpy change as the reaction proceeds?
- sgstudent
- · Replies 37 ·
Why don't alpha particles repel in Thomson's model?
- t1mm3h
- · Replies 7 ·
Why do sugars have higher boiling points than water?
- Apogee
- · Replies 1 ·
Will Ca(HCO3)2(aq) + 2NH3(aq) react?
- ejnovek
- · Replies 3 ·
How Does Molasses Remove Rust?
- kokolyia
- · Replies 4 ·
LCAO matrix construction for small molecules and pi-systems
- Astudious
- · Replies 1 ·
Why does a non-polar molecule imply insolubility in water?
- student34
- · Replies 4 ·
Risks of explosion mixing O2 and H2 in Ar magnetron plasma?
- atomica68
- · Replies 3 ·
Photoelectrochemical Cell: Can they work with external potential?
- username1991
- · Replies 1 ·
Sodium Clorate -- what is best way to make this Weed Killer
- gary350
- · Replies 17 ·
Properties of -COOR functional group?
- kay
- · Replies 4 ·
Extracting CuCl2 from used PCB etchant.
- physicscience
- · Replies 4 ·
Equilibrium Reactions: Not All Elementary?
- IAmUnique
- · Replies 4 ·
How do sacrificial electrodes work?
- iScience
- · Replies 1 ·
Suzuki Cross-Coupling work-up question
- worryingchem
- · Replies 1 ·
Is there alcohol in apple cider vinegar
- lesah
- · Replies 13 ·
Why do some aqueous ions have negative standard entropy values?
- Conservation
- · Replies 8 ·
Epsom Salts browning when dehydrating - burning or normal?
- R_Rose
- · Replies 1 ·
Hydroxide as a leaving group-Aldol
- brake4country
- · Replies 4 ·
Chemists learn more about how life started on earth?
- Greg Bernhardt
- · Replies 2 ·
Looking for rigorous General Chemistry textbook
- Loststudent22
- · Replies 4 ·
How can we easily obtain 2-bromoacetophenone from bromobenzene?
- Raghav Gupta
- · Replies 16 ·
Does CH3NH2 undergo resonance? Why?
- kay
- · Replies 5 ·
Why is there a +R or -R effect?
- kay
- · Replies 1 ·
Why does each noble gas precede an alkali metal and alkaline earth metal?
- Signur
- · Replies 10 ·
How Can You Repair an MKS 1179A Mass Flow Controller?
- Chris Haskin
- · Replies 1 ·
Calculating Kc for A+B-->C With B=0 at Equilibrium
- supercalaf123
- · Replies 1 ·
Table of intermolecular distances for metals work functions
- Kiarash
- · Replies 4 ·
How many elements in a hand-full of sand ?
- B0b-A
- · Replies 10 ·
What is the strongest endothermic reaction involving salt and liquid water?
- Alistair1992
- · Replies 5 ·
Why Do Water Molecules Attract Each Other Despite Complete Electron Shells?
- skyshrimp
- · Replies 5 ·
How to make a 10% mineral oil in water emulsion without microfluidic channels
- phytoplankton
- · Replies 6 ·
Where to buy small amount of PI-2555
- rassel
- · Replies 2 ·
Conflicting descriptions of Alka-Seltzer reaction?
- david lewine
- · Replies 6 ·
Why is my solution precipitating after neutralization with NaOH and HCl?
- Nix13
- · Replies 3 ·
Electrolysis of Water Using Field Effect
- hobbs125
- · Replies 7 ·
Unleashing "Lucifer's Squid" experiement
- Greg Bernhardt
- · Replies 4 ·
Which mass number is shown on the periodic table?
- Jewish_Vulcan
- · Replies 11 ·
Inverse Solubility of Solid Solutes
- Misha Kuznetsov
- · Replies 3 ·
Why does work cancel out in enthalpy at constant pressure?
- Ibraheem
- · Replies 10 ·
Can Miralax and Thick-It be safely mixed for a dysphagia patient?
- Dian Cecht
- · Replies 1 ·
Chloride Sulphate in "L S, B C L, S P A" ? Mnemonic?
- Merlin3189
- · Replies 1 ·
Reversible and Irreversible Expansion
- bubblewrap
- · Replies 1 ·
Chlorine gas, Nitrogen and Sodium Hydroxide
- MartinMan
- · Replies 2 ·
Measuring Illuminance with Lux Meter - Can I Make Conclusions?
- litis
- · Replies 5 ·
Can bacteria nitrify ammonia if it is bonded to a base?
- nst.john
- · Replies 3 ·
Is a system always at equilibrium during phase changes?
- reconrusty
- · Replies 3 ·
Projects using CANTERA software
- vinu
- · Replies 2 ·
How good is HCN addition to aromatic conjugated aldehyde?
- K.z_z
- · Replies 1 ·
Molasses to Remove Rust from 1920 Ford Model T Pistons
- kokolyia
- · Replies 5 ·
Why do Electrons "want" 8 Electrons on the outter "shell"
- nitsuj
- · Replies 2 ·
Chemical potential expressions with pressure, fugacity, and activity
- AndrewBworth
- · Replies 2 ·
Where do you buy your chemicals from?
- thankz
- · Replies 8 ·
How does a catalyst affect equilibrium?
- Callan Madden
- · Replies 4 ·
Why doesn't SO2 reduce elemental iodine if sulfuric acid is stronger?
- JeffEvarts
- · Replies 8 ·
The Smell of Garlic and Enzymatic Oxidation
- dncosar
- · Replies 4 ·
Propagation of error: exponents
- AndrewBworth
- · Replies 4 ·
What is the meaning of the term "Interlocking of crystals "?
- Sampad Saha
- · Replies 1 ·
Amino acid side chain: amino group basic and hydroxyl not?
- Watari
- · Replies 1 ·
How does the degree of dilution affect electrolyte dissociation?
- Aafia
- · Replies 5 ·
Is the Synthesis of Sodium Dithionite Accurate?
- asamaid1
- · Replies 5 ·
D2sp3 and sp3d2 Configurations of [Cr(NH3)6]3+ Ligand Complex
- AdityaDev
- · Replies 4 ·