Question

What is the colour of iron sulphate crystals? How does this colour change after heating?

Answer 1

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, the white substance changes to dark brown solid.

Answer 2

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colour of iron sulphate is light green

when iron sulphate burn it looses colour and become white due to presence of sulphur .

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