Question

Ferrous sulphate crystals decomposes with the evolution of a gas with a characteristics smell of burning sulphur. Write the chemical reaction involved and the type of reaction.

Answer 1

$<h2> Thermal decomposition reaction </h2>$

When ferrous sulphate decomposes, it gives Fe2O3 and SO3 and SO2.

2FeSO4 ----> Fe2O3 + SO2 + SO3

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