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(a) What is the colour of ferrous sulphate crystals? How does this colour change after heating? (b) Name the products formed on strongly heating ferrous

sulphate crystals.


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.
2 FeSO  _{4} =\ \textgreater \  Fe _{2}O _{3} + SO _{2} + SO _{3}
1 4 1
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