(i) Heat on sulphur with conc.sulphuric acid
(ii) Reaction of – sugar with conc.sulphuric acid
- Give a balanced equation for the conversion of zinc oxide to zinc sulphate
- Select the correct answer from A,B, C
- Sodium hydroxide solution
- A weak acid
- Dilute sulphuric acid
The solution which liberates sulphur dioxide gas, from sodium sulphite