1. King of acid is sulphuric acid (A).
2. Sulphuric acid (A) reacts with HBr to give SO2 (B) and Bromine.
3. Sulphuric acid (A) reacts with Na2CO3 to give sodium sulphate (C) and CO2 .
A |
Sulphuric acid |
H2SO4 |
B |
Sulphur dioxide |
SO2 |
C |
Sodium sulphate |
Na2SO4 |