Question

A green colored hydrated metallic salt on heating losses its water and gives sufforting smell. Identify salt and give its equation

Answer 1

salt is ferrous salt when ferrous sulfate is burnt ferric oxide, sulphur dioxide ,sulphur trioxide are formed
sufforting smell is produced due to the formation of sulphur dioxide
FeSO4 gives Fe2O3+SO2+SO3
balanced equation is-
2FeSO4 gives Fe2O3 +SO2+ SO3

Answer 2

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