Chemistry

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Answer a question with score of 1 or more.
Awarded 4894 times.
What is kekulization (in RDKit)?
Awarded 2 days ago
Can a vacuum on a closed system really “pull” things out of it?
Awarded Jan 16 at 20:33
Can a vacuum on a closed system really “pull” things out of it?
Awarded Jan 16 at 2:40
Why an atom is more stable when only sublevels s and p are full?
Awarded Jan 13 at 19:05
Is water hydronium and hydroxide?
Awarded Jan 12 at 0:27
How to find the empirical formula from mass percentages of oxides
Awarded Jan 10 at 15:00
What does Molecular Orbital Theory get wrong?
Awarded Jan 10 at 12:27
Why does a buffer work best at the pH closest to its pKa?
Awarded Jan 9 at 12:17
If the reaction is spontaneous, is it the ΔS surroundings that is always positive or ΔS universe?
Awarded Jan 9 at 8:41
Improving efficiency of absorption refrigerator (ammonia+hydrogen)
Awarded Jan 6 at 10:27
What is the major product of the reaction between 1‐methylcyclohex‐1‐ene and BrCl?
Awarded Dec 25 '21 at 6:04
Under what circumstances would azeotrope exist in non ideal solutions? (when would the dew point curve and the bubble point curve meet?)
Awarded Dec 16 '21 at 3:25
Hydrolysis equilibrium of urotropin
Awarded Dec 13 '21 at 9:02
Does protein phosphorylation add a phosphate group, or does it add a phosphoryl group? Wikipedia seems to have conflicting info on it
Awarded Dec 12 '21 at 1:50
When you melt an ionic compound, do you "break" its electrostatic force of attraction, or its lattice energy?
Awarded Dec 12 '21 at 0:51
Why do strong acids have weak conjugate bases?
Awarded Dec 10 '21 at 3:22
Lipophilicity computational prediction
Awarded Dec 7 '21 at 22:32
Does changes in pH affects cyclic form of glucose in water solution?
Awarded Dec 7 '21 at 15:08
What knowledge of spectroscopy shows us that Chromium has 3d5 4s1 or Copper has 3d10 4s1? What is the physical phenomena of this matter?
Awarded Dec 5 '21 at 15:25
How does cross-linking between polymer chains increase the melting point of the polymer?
Awarded Dec 5 '21 at 12:10
How do the terms in a rate law relate to effectiveness and number of collisions of reactants?
Awarded Dec 5 '21 at 12:04
Stereochemical outcomes for hydrohalogenation when there is a carbocation rearrangement
Awarded Dec 5 '21 at 1:47
Can osmium react with oxygen at room temperature?
Awarded Dec 5 '21 at 0:45
Can osmium react with oxygen at room temperature?
Awarded Dec 3 '21 at 16:57
Why is the IUPAC definition of adsorption so different from other definitions?
Awarded Dec 3 '21 at 1:27
What is the meaning of a “halide component” for Friedel–Crafts reaction?
Awarded Dec 1 '21 at 5:57
How does change in temperature affect experimental calculation of molar mass
Awarded Dec 1 '21 at 1:18
Heat capacity at constant volume and Gibbs free energy
Awarded Nov 29 '21 at 9:00
(post deleted or otherwise unavailable)
Awarded Nov 28 '21 at 1:10
True or false: "A used AA battery contains fewer moles of electrons than a new AA battery."
Awarded Nov 26 '21 at 22:56
How to Combine an Emission spectrum into a colour?
Awarded Nov 22 '21 at 12:35
(post deleted or otherwise unavailable)
Awarded Nov 19 '21 at 5:16
(post deleted or otherwise unavailable)
Awarded Nov 17 '21 at 17:55
Confusion about gauche effect
Awarded Nov 17 '21 at 16:35
Help drying polyurethane sealent top coat
Awarded Nov 16 '21 at 6:36
Why does $\mathrm{NO_3}$ have charge $1-$?
Awarded Nov 16 '21 at 6:36
Sodium Polysulfide production from NaOH and Sulfur
Awarded Nov 14 '21 at 21:31
Is there any chemical that can destroy PTFE or Teflon?
Awarded Nov 13 '21 at 22:10
Reaction of primary amine with mixed acid anhydride
Awarded Nov 11 '21 at 17:11
How to make a steady supply of water from a supply of H2 and O2
Awarded Nov 10 '21 at 22:37
In cation analysis, can reagents of higher group precipitate lower group cations?
Awarded Nov 10 '21 at 5:36
What is the mass fraction of trichloroethene in the liquid phase using vapour pressure and mole fraction in gas phase?
Awarded Nov 9 '21 at 19:32
How can one reclaim isotopic cadmium from a solution of acid, i.e. H2SO4 or HCl etc.?
Awarded Nov 7 '21 at 9:55
Why isn't there hydrofluoric acid in fluoridated water?
Awarded Nov 3 '21 at 15:33
What is meant by "no d-orbital"?
Awarded Nov 1 '21 at 18:41
How much salt in a cup of water would it take to neither hydrate nor dehydrate the average person?
Awarded Oct 29 '21 at 14:55
Are high spin complexes and spin free complexes the same thing?
Awarded Oct 27 '21 at 15:20
What gas particles are formed when diamond turns to gas?
Awarded Oct 27 '21 at 14:30
Which form does Casein take in milk (before and after extraction)?
Awarded Oct 27 '21 at 2:31
IUPAC name of aldehyde with two functional groups
Awarded Oct 26 '21 at 19:31
(post deleted or otherwise unavailable)
Awarded Oct 26 '21 at 10:51
What's causing my plastic fork to break?
Awarded Oct 25 '21 at 17:26
g-tensor and hyperfine tensor for nitroxide spin label with 15N
Awarded Oct 22 '21 at 2:18
is this compound meso? trans-1,4 dimethylcyclohexane
Awarded Oct 20 '21 at 17:06
How can I prevent and remove oxidation on the surface of liquid Galinstan?
Awarded Oct 20 '21 at 10:41
How much heat is lost to the calorimeter when hot water is mixed with cold?
Awarded Oct 16 '21 at 23:22
Separating nickel coin into copper and nickel components
Awarded Oct 14 '21 at 18:32
Why are all the orbitals that have the same principal number in Hydrogen degenerate?
Awarded Oct 12 '21 at 0:41
Does the amount of a gas increase with pressure?
Awarded Oct 7 '21 at 15:05
Does a portion of a solution have the same molarity as the entire solution?
Awarded Oct 7 '21 at 1:21
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