Question

pls answeer this question​

Answer 1

The chemical reaction is

2FeSO4(s) when heated it give rise to Fe2O3(s)+SO2+SO3

i.e.

When Ferrous sulphate is heated it leaves Ferric Oxide, Sulphur dioxide and Sulphur trioxide.

where A is Ferrous Sulphate and B is Ferric Oxide.