A few crystals of copper sulphate are heated in a boiling tube. What is the color before and after heating. What is the reason for the color change. Can it's original colour be restored
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However, when copper sulphate is heated for some time, the blue colour disappears and it becomes white-gray in colour. This is because the water molecules are lost on heating and copper sulphate pentahydrate is converted to anhydrous copper sulphate.
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