User PAEP

7 votes

Hardy Schulze law

answered Mar 25, 2019 at 16:51

5 votes

Positive or Negative Anode/Cathode in Electrolytic/Galvanic Cell

answered Dec 17, 2018 at 12:34

5 votes

Accepted

Why is C a matrix and not a vector in Roothaan Equations?

answered Feb 18, 2023 at 23:56

4 votes

Accepted

Multiple rate-determining steps and rate expression

answered Jul 31 at 12:39

4 votes

Equilibrium constant vs Reaction rate constant

answered Oct 21, 2022 at 13:41

4 votes

Strange "far out" orbitals in HF and DFT calculations. Why do they occur?

answered Feb 17, 2019 at 20:19

4 votes

Accepted

Can a spontaneous reaction have zero or negative activation energy?

answered May 30, 2022 at 13:45

4 votes

Accepted

Why is orbital energy not the mean between ionization energy and electron affinity when the orbital has two electrons?

answered Jul 5, 2022 at 17:27

3 votes

Serial reactions or consecutive reactions: rate vs time

answered Jul 23, 2022 at 5:28

3 votes

Uses of Fourier / Laplace transforms in chemistry (apart from spectroscopy)

answered Apr 10, 2021 at 10:17

3 votes

Deriving kinetic equations for reversible reactions

answered Aug 21, 2021 at 12:16

3 votes

Point group of harmonic oscillator

answered Dec 10, 2022 at 20:29

3 votes

Excited states and emission lifetimes

answered Sep 12, 2022 at 19:04

2 votes

Can two wavefunctions of 1s electrons in He atom have opposite phase?

answered Oct 6, 2022 at 11:10

2 votes

Accepted

How does the stoichiometric coefficient affect the time until a given percentage of the reactant is consumed (if at all)?

answered Jul 12, 2022 at 13:21

1 vote

Would standing next to a pool of mercury do you any harm?

answered Aug 24, 2018 at 20:02

1 vote

Can two lone pairs in different orbitals make a chiral centre?

answered Oct 13, 2018 at 20:51

1 vote

How do I interpret characters that are not 1 or -1 in a point group table?

answered Feb 17, 2019 at 21:00

1 vote

Flame Test Spectrograms Not Lining Up With Reality

answered Mar 8, 2019 at 19:43

1 vote

Relationship between the symmetry number of a molecule as used in rotational spectroscopy and point group

answered Mar 25, 2019 at 17:32

1 vote

Deriving rate law from a reaction mechanism for a chain reaction using steady-state approximation

answered Jan 22, 2020 at 20:44

1 vote

Why does activation energy depend on temperature?

answered Sep 25, 2020 at 22:08

1 vote

Why is C a matrix and not a vector in Roothaan Equations?

answered Feb 14, 2023 at 21:52

1 vote

Why SCF procedure in Hartree-Fock doesn't keep returning the same coefficients?

answered Nov 20, 2021 at 13:16

1 vote

Approximate calculations of the product distribution under kinetic control

answered Jun 1, 2023 at 21:49

1 vote

Accepted

Is half-life defined for a reaction or for a reactant?

answered Jul 30, 2023 at 16:02

0 votes

Upon the addition of metallic sodium to cold water, is an explosion possible?

answered Aug 25, 2021 at 11:56

0 votes

Molecular orbital mixing in second period elements

answered Sep 1, 2022 at 18:05

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28 Answers

Hardy Schulze law

Positive or Negative Anode/Cathode in Electrolytic/Galvanic Cell

Why is C a matrix and not a vector in Roothaan Equations?

Multiple rate-determining steps and rate expression

Equilibrium constant vs Reaction rate constant

Strange "far out" orbitals in HF and DFT calculations. Why do they occur?

Can a spontaneous reaction have zero or negative activation energy?

Why is orbital energy not the mean between ionization energy and electron affinity when the orbital has two electrons?

Serial reactions or consecutive reactions: rate vs time

Uses of Fourier / Laplace transforms in chemistry (apart from spectroscopy)

Deriving kinetic equations for reversible reactions

Point group of harmonic oscillator

Excited states and emission lifetimes

Can two wavefunctions of 1s electrons in He atom have opposite phase?

How does the stoichiometric coefficient affect the time until a given percentage of the reactant is consumed (if at all)?

Would standing next to a pool of mercury do you any harm?

Can two lone pairs in different orbitals make a chiral centre?

How do I interpret characters that are not 1 or -1 in a point group table?

Flame Test Spectrograms Not Lining Up With Reality

Relationship between the symmetry number of a molecule as used in rotational spectroscopy and point group

Deriving rate law from a reaction mechanism for a chain reaction using steady-state approximation

Why does activation energy depend on temperature?

Why is C a matrix and not a vector in Roothaan Equations?

Why SCF procedure in Hartree-Fock doesn't keep returning the same coefficients?

Approximate calculations of the product distribution under kinetic control

Is half-life defined for a reaction or for a reactant?

Upon the addition of metallic sodium to cold water, is an explosion possible?

Molecular orbital mixing in second period elements