Question

on heating ferrous sulphate crystals , we obtain​

Answer 1

Answer:

A mixture of ferric oxide, sulphur dioxide and sulphur trioxide

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Answer 2

Answer:

On heating, ferrous sulphate crystals lose water and anhydrous ferrous sulphate (FeSO4) is formed. ... On further heating, anhydrous ferrous sulphate decomposes to form ferric oxide (Fe2O3), sulphur dioxide (SO2) and sulphur trioxide (SO3). So, the gas emitted smells like burning sulphur.

Explanation:

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