Question

What is the colour of ferrous sulphate crystal how does this colour change after heating write the chemical reaction involved

Answer 1

Ferrous sulphate crystals are Green in colour and after heating,they become white. On strongly heating ferrous sulphate crystals;ferric oxide,sulphur dioxide and sulphur trioxide are formed
Feso4---->fe2o3 +so2 +so3

Answer 2

Here is ur answer :-

The colour of Ferrous Sulphate is green.On heating the colour of the Ferrous Sulphate first changes to white and then to brown.This is a thermal decomposition reaction.The white coloured substance is anhydrous Ferrous Sulphate and brown coloured substance is Ferric Oxide.


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