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Question
Name the product formed on strongly heating ferrous sulphate crystals. What type of chemical reaction occurs in this change?
Solution
The products formed are ferric oxide, sulphur dioxide and sulphur trioxide. During this change, decomposition reaction occurs.
The chemical reaction is given as follows:
2FeSO4 (s) → Fe2O3 (s) + SO2 (g) + SO3 (g)
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