Question

what is the colour of ferrous sulphate crystals and how does this colour change after heatin? ​

Answer 1

Answer:

Hii mate

On heating, ferrous sulphate crystals lose water. So their colour changes from light green to white due to the formation of anhydrous ferrous sulphate (FeSO4). When ferrous sulphate is heated, it gives ferric oxide, sulphur dioxide and sulphur trioxide.

Answer 2

the colour of ferrous sulphate crystals is greenish. they will loose their colour when they are heated because they loose water.

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