Chemistry
Karsten Theis
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314 Answers

Newest Activity Votes
19
How were x-ray diffraction patterns deciphered before computers?
Aug 3 at 3:13
19
Is there a difference between equilibrium and steady state?
Mar 11 at 4:46
15
Why does a tetrahedral molecule like methane have a dipole moment of zero?
Jul 18 at 14:44
14
Why does liquid water form when we exhale on a mirror?
Mar 11 at 4:14
13
Pauli exclusion principle
Mar 16 at 14:16
13
Quadrupole moment of a molecule
Jan 27 at 15:48
11
Why are isotopes an issue in reading mass spectra?
Jun 11 at 2:01
8
What is kekulization (in RDKit)?
Jun 7 at 0:16
8
Barron states that 4.18×10⁸ joules equal 1 kcal, is this correct?
May 19 at 0:52
8
How can you use ICE tables to solve multiple coupled equilibria?
Mar 15 at 18:58
7
Can precipitation reactions attain equilibrium?
Jul 26 at 12:37
7
When to use 1/Ka vs Kb
Apr 29 at 2:44
7
Finding the repeating unit of polymerisation given two constituent molecules
Apr 6 at 14:17
7
Why is my solution for the partial pressures of two different gases incorrect?
Mar 4 at 1:47
7
What are similarities and differences among shells, orbitals, subshells, and energy levels?
Feb 8 at 20:27
6
Same Activation Energy for Forward and Backward Reactions
Jul 28 at 3:03
6
Does energy come from fuel or oxygen? (surprise?)
Jul 18 at 14:28
6
In the last step of Kjeldahl Method, is the reaction of ammonium to NaOH not taken into account?
Jul 19 at 15:12
6
Is an acid a salt or not?
Jul 11 at 14:16
6
How are lowercase m and uppercase M used in general chemistry courses?
May 12 at 15:02
6
Why is my conclusion inconsistent with the van't Hoff equation?
Apr 16 at 19:35
6
Is heat just a change in temperature?
Apr 3 at 4:08
6
Which acid/base does a strong base/acid react when added to a buffer solution?
Apr 1 at 20:11
6
Why does the solubility of some salts decrease with temperature?
Jan 21 at 14:55
6
Can =NH2+ in Arginine's side chain form hydrogen bonding at physiological pH?
Jan 13 at 18:16
5
Relationship between Gibbs free energy and potential energy (related to reaction coordinate diagrams)
Jul 31 at 11:26
5
Is the equilibrium constant calculation only applicable to homogeneous reactions?
Jul 25 at 17:00
5
Redox reactions redefined
Jul 14 at 12:35
5
Nomenclature of simple molecules
Jun 7 at 1:27
5
Do maxima in Gibbs energy also correspond to equilibrium positions?
May 30 at 1:09
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