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Question
What would you observe when crystals of copper (II) sulphate and iron (II) sulphate are separately heated in two test tubes?
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Solution
Copper(II) sulphate crystals in pentahydrate form is blue in color which on heating in the test tube loses water molecules forming gray-white powder.On heating, iron(II) sulphate loses its water of crystallization and the original green crystals are converted to brown colored anhydrous solid.
On heating, iron(II) sulphate loses its water of crystallization and the original green crystals are converted to brown colored anhydrous solid.
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