Question

what colour change do you observe when ferrous sulphate crystals are heated?

Answer 1

Answer:

When ferrous sulphate crystals are heated then its green colour is dissapeared due to loss of water. If heated continuously then it also decompose to form Fe2O3 and release gases So2 and SO3

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Answer 2

Answer:

It changes from light green colour into white colour

Explanation:

The ferrous sulphate crystals are light green in colour.The gas emitted has the characteristic odour of burning sulphur.On heating the colour changes from light green to white.On further heating white colour changes into dark brown solid.....

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