Answer:
(a)
When passed through water, sulphurous
acid is formed. The aqueous solution of turns
blue litmus red. (1/2)
(1/2)
(b) But when passed through
lime water, calcium sulphite (white ppt) is formed, which reacts with excess to form calcium hydrogen sulphite.
The chemical equation for the reactions are
(1/2)
You need to login to perform this action.
You will be redirected in
3 sec