Question

The gaseous product obtained when a sulphite salt reacts with an acid.​

Answer 1

Answer:

When dilute sulphuric acid reacts with metallic sulphite, suphur dioxide is obtained whereas on reaction with metallic sulphide hydrogen sulphide is obtained

For example :

ZnS+H

2

SO

4

→ZnSO

4

+H

2

S

this is answer