Chemistry, asked by paras2525, 9 months ago

When a green salt of iron is heated its colour initially change to white

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Answered by Anonymous

Answer:

7H2O). 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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