(a) What happens when copper sulphate crystals are heated strongly? Explain with the help of an equation.
(b) What happens when a few drops of water are added to anhydrous copper sulphate? Explain with the help of an equation.
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Explanation:CuSO4.5H2O=CuSO4 +5H2Oit loses its blue color
when water is added it becomes blue again
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