User ParaH2

74 votes

3 answers

6k views

How do organic chemistry mechanisms become accepted?

asked Dec 23, 2016 at 18:39

21 votes

2 answers

28k views

Why does solubility of solids sometimes decrease with temperature increase?

asked May 7, 2015 at 22:18

21 votes

1 answer

1k views

Is it possible for a compound to be soluble in a mixture of solvents but not the individual solvents?

asked May 24, 2017 at 17:42

7 votes

1 answer

3k views

Stability of a carbocation, in part of camphor synthesis

asked Jun 27, 2015 at 21:09

5 votes

2 answers

891 views

How this tricky Wagner-Meerwein rearrangement occurs?

asked Nov 20, 2016 at 14:42

5 votes

1 answer

12k views

What is "mineral spirits"?

asked May 2, 2017 at 13:29

4 votes

1 answer

135 views

Why is the concentration halved at the intersection of Hg²⁺/Hg₂²⁺?

asked Apr 17, 2015 at 17:06

4 votes

1 answer

504 views

How to perform a total synthesis on paper ? (Think before to make it in lab)

asked Jan 5, 2017 at 17:53

4 votes

1 answer

14k views

What is the mechanism for the reaction of acetyl chloride and aniline?

asked Oct 6, 2015 at 17:59

4 votes

1 answer

102 views

Is it really possible for a liquid to stay afloat a gas (vapor)?

asked Oct 11, 2019 at 17:36

2 votes

0 answers

225 views

How to without calculations understand the liquid-liquid extraction efficiency?

asked Sep 16, 2018 at 2:53

2 votes

1 answer

143 views

Deciphering stereochemical notation in electrocylization reaction

asked Nov 14, 2015 at 16:28

2 votes

1 answer

92 views

Variation of angle in GeX2 molecules where X is an halogen

asked Dec 9, 2015 at 21:22

2 votes

1 answer

215 views

Did my teacher specialist about sulfur compounds made an error in part of Ramberg-Bäcklund rearragement mechanism?

asked Mar 26, 2016 at 23:48

2 votes

1 answer

239 views

Do Moore's tables really exist?

asked Apr 5, 2016 at 17:28

2 votes

0 answers

124 views

How do we measure the energies of molecular orbitals? [closed]

asked Feb 4, 2017 at 0:53

1 vote

1 answer

232 views

How have I to understand in what those quantum numbers refer for ortho and para water?

asked Nov 25, 2016 at 1:10

1 vote

0 answers

835 views

How much water evaporates during a given time?

asked Dec 29, 2016 at 22:23

1 vote

1 answer

173 views

How should I construct the orbitals of dilithium using only pen and paper?

asked Apr 27, 2016 at 20:19

1 vote

0 answers

543 views

How to predict and measure excess values of reactivity ratios for copolymerization with three monomers?

asked Jun 28, 2018 at 18:44

1 vote

1 answer

614 views

Expression for fugacity coefficient derived from a pressure-explicite EOS

asked Sep 4, 2018 at 8:52

0 votes

1 answer

233 views

Mass transfert in process chemistry engineering, two film theory

asked Aug 23, 2016 at 19:40

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22 Questions

How do organic chemistry mechanisms become accepted?

Why does solubility of solids sometimes decrease with temperature increase?

Is it possible for a compound to be soluble in a mixture of solvents but not the individual solvents?

Stability of a carbocation, in part of camphor synthesis

How this tricky Wagner-Meerwein rearrangement occurs?

What is "mineral spirits"?

Why is the concentration halved at the intersection of Hg²⁺/Hg₂²⁺?

How to perform a total synthesis on paper ? (Think before to make it in lab)

What is the mechanism for the reaction of acetyl chloride and aniline?

Is it really possible for a liquid to stay afloat a gas (vapor)?

How to without calculations understand the liquid-liquid extraction efficiency?

Deciphering stereochemical notation in electrocylization reaction

Variation of angle in GeX2 molecules where X is an halogen

Did my teacher specialist about sulfur compounds made an error in part of Ramberg-Bäcklund rearragement mechanism?

Do Moore's tables really exist?

How do we measure the energies of molecular orbitals? [closed]

How have I to understand in what those quantum numbers refer for ortho and para water?

How much water evaporates during a given time?

How should I construct the orbitals of dilithium using only pen and paper?

How to predict and measure excess values of reactivity ratios for copolymerization with three monomers?

Expression for fugacity coefficient derived from a pressure-explicite EOS

Mass transfert in process chemistry engineering, two film theory