Skip to main content
QCD_IS_GOOD's user avatar
QCD_IS_GOOD's user avatar
QCD_IS_GOOD's user avatar
QCD_IS_GOOD
  • Member for 9 years, 6 months
  • Last seen more than a week ago
19 votes
1 answer
49k views

Why concentrated sulfuric acid for dehydration and dilute for hydration?

15 votes
1 answer
8k views

Calculating the pH of a highly dilute solution of HCl

15 votes
3 answers
22k views

Why the salts in a salt bridge?

9 votes
4 answers
22k views

What property allows ozone to absorb uv light

7 votes
2 answers
5k views

What makes something biodegradable?

7 votes
4 answers
1k views

How does the presence of chlorine atoms in PVC make it flame resistant?

6 votes
1 answer
995 views

How do zeolites catalyse the cracking of hydrocarbons?

4 votes
1 answer
30k views

What is the conjugate acid of NaOH using the Brønsted-Lowry definition of acids?

4 votes
2 answers
37k views

Why does soap reduce surface tension of water

3 votes
1 answer
2k views

Why are metals conductive in terms of orbitals?

3 votes
2 answers
5k views

Why do double bonds break

2 votes
2 answers
11k views

Why is sodium sulfate a neutral salt [duplicate]

1 vote
2 answers
973 views

What is the state of the oxygen free radical in the following reaction?

1 vote
3 answers
4k views

Are all naturally occuring reactions exothermic?

0 votes
0 answers
128 views

The reason for bicarbonate acting as a buffer

0 votes
1 answer
248 views

Fermentation in the presence of UV light