ferrous sulphate decomposes with the evolution of a gas having a characteristic odour of burning sulphur. write the chemical reaction involved and identify the type of reaction.
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Explanation:
On heating, ferrous sulphate crystals lose water and anhydrous ferrous sulphate (FeSO4) is formed. So their colour changes from light green to white. On further heating, anhydrous ferrous sulphate decomposes to form ferric oxide (Fe2O3), sulphur dioxide (SO2) and sulphur trioxide (SO3
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