User Karsten

17 votes

2 answers

27k views

Is there a difference between equilibrium and steady state?

asked Mar 11, 2019 at 4:46

16 votes

4 answers

4k views

How can you build a model of tetrahedral coordination from objects found at home?

asked Mar 16, 2020 at 16:47

13 votes

1 answer

2k views

Is there a name for this algorithm to calculate the concentration of a mixture of two solutions containing the same solute?

asked Mar 23, 2019 at 22:15

11 votes

1 answer

184 views

Are there acid/base processes in aqueous solution that are so slow that they are kinetically controlled?

asked May 6, 2020 at 13:23

11 votes

2 answers

977 views

Why would there be a non-zero Gibbs energy of mixing for ideal gases?

asked May 15 at 15:16

10 votes

1 answer

368 views

Experimental evidence for zwitterions

asked Dec 31, 2022 at 0:32

10 votes

7 answers

5k views

What is the mathematical meaning of the plus sign (+) in chemical reaction equations?

asked Mar 11, 2021 at 12:53

10 votes

3 answers

1k views

What is the English translation of the German term "Aufschluss", a method to get insoluble analytes into solution?

asked Oct 7, 2021 at 21:15

10 votes

2 answers

7k views

Boltzmann factor vs. graph of Maxwell–Boltzmann distribution

asked Jan 31, 2019 at 19:24

9 votes

1 answer

503 views

How to you show a 3-center 2-electron bond in a Lewis structure?

asked Jun 7, 2019 at 13:29

9 votes

1 answer

299 views

In a liquid-in-glass thermometer, how does the gas pressure over the liquid affect the linearity of measurement?

asked Sep 15, 2022 at 11:59

8 votes

1 answer

305 views

Are there separate quantity symbols for the pKa of a substance and the pKa of its conjugate acid?

asked Jan 23, 2022 at 15:15

8 votes

1 answer

606 views

What are the degrees of freedom that define the temperature of an ionic solid (such as sodium azide)?

asked Sep 14, 2019 at 11:32

7 votes

2 answers

232 views

In acid/base chemistry, are there amphoteric substances that undergo something that resembles disproportionation in redox chemistry

asked May 6, 2020 at 13:13

6 votes

1 answer

235 views

In the absence of a physical model, how can I use free software to visualize stereochemistry?

asked Jul 28, 2020 at 11:56

6 votes

1 answer

441 views

Which textbook is this image on protein tertiary structure from?

asked Oct 16, 2020 at 12:08

6 votes

1 answer

2k views

The source for the N-N bond dissociation energy of 240 kJ/mol in the table

asked May 4, 2020 at 13:09

6 votes

4 answers

2k views

Why do solutions of electron in a box (and in a ring) predict coefficients for LCAO (linear combination of atomic orbitals) in 1D systems?

asked Jun 14, 2019 at 12:24

6 votes

1 answer

4k views

How accurately does (pKa1 + pKa2) / 2 estimate the pH of an amphoteric salt?

asked Apr 28, 2019 at 17:59

6 votes

2 answers

1k views

Molecule with a quadrupole moment in an electric field

asked Jan 26, 2019 at 3:58

6 votes

3 answers

608 views

Changes in pH when adding substances other than acids or bases

asked Jan 4, 2019 at 14:11

6 votes

1 answer

1k views

What is the Gibbs energy of dissolving a solid in pure water?

asked Apr 9, 2019 at 18:07

6 votes

2 answers

1k views

How can you use ICE tables to solve multiple coupled equilibria?

asked Mar 15, 2019 at 18:58

5 votes

1 answer

2k views

Is liquid water in equilibrium with water vapor at room temperature?

asked Mar 11, 2019 at 12:32

5 votes

3 answers

1k views

Does gas chromatography follow the "like interacts with like" rule of thumb?

asked Jan 10, 2019 at 16:25

5 votes

1 answer

995 views

What is the physical state of vitamin E acetate at room temperature and normal pressure

asked Oct 9, 2019 at 21:05

5 votes

2 answers

901 views

Link between centrosymmetry, dipole moment and chirality

asked Oct 29, 2019 at 22:13

5 votes

2 answers

119 views

What repulsion keeps non-hydrogen atoms at a distance: between inner shells or between nuclei?

asked Jan 11, 2020 at 14:39

5 votes

1 answer

91 views

When non-polar particles interact through dispersion forces, how fast does a temporary dipole induce a dipole in the neighboring molecule?

asked Jan 31, 2020 at 2:30

5 votes

1 answer

328 views

For molecular orbitals, how is an energy of zero set or defined?

asked Mar 2, 2020 at 14:03

Stack Exchange Network

63 Questions

Is there a difference between equilibrium and steady state?

How can you build a model of tetrahedral coordination from objects found at home?

Is there a name for this algorithm to calculate the concentration of a mixture of two solutions containing the same solute?

Are there acid/base processes in aqueous solution that are so slow that they are kinetically controlled?

Why would there be a non-zero Gibbs energy of mixing for ideal gases?

Experimental evidence for zwitterions

What is the mathematical meaning of the plus sign (+) in chemical reaction equations?

What is the English translation of the German term "Aufschluss", a method to get insoluble analytes into solution?

Boltzmann factor vs. graph of Maxwell–Boltzmann distribution

How to you show a 3-center 2-electron bond in a Lewis structure?

In a liquid-in-glass thermometer, how does the gas pressure over the liquid affect the linearity of measurement?

Are there separate quantity symbols for the pKa of a substance and the pKa of its conjugate acid?

What are the degrees of freedom that define the temperature of an ionic solid (such as sodium azide)?

In acid/base chemistry, are there amphoteric substances that undergo something that resembles disproportionation in redox chemistry

In the absence of a physical model, how can I use free software to visualize stereochemistry?

Which textbook is this image on protein tertiary structure from?

The source for the N-N bond dissociation energy of 240 kJ/mol in the table

Why do solutions of electron in a box (and in a ring) predict coefficients for LCAO (linear combination of atomic orbitals) in 1D systems?

How accurately does (pKa1 + pKa2) / 2 estimate the pH of an amphoteric salt?

Molecule with a quadrupole moment in an electric field

Changes in pH when adding substances other than acids or bases

What is the Gibbs energy of dissolving a solid in pure water?

How can you use ICE tables to solve multiple coupled equilibria?

Is liquid water in equilibrium with water vapor at room temperature?

Does gas chromatography follow the "like interacts with like" rule of thumb?

What is the physical state of vitamin E acetate at room temperature and normal pressure

Link between centrosymmetry, dipole moment and chirality

What repulsion keeps non-hydrogen atoms at a distance: between inner shells or between nuclei?

When non-polar particles interact through dispersion forces, how fast does a temporary dipole induce a dipole in the neighboring molecule?

For molecular orbitals, how is an energy of zero set or defined?