Science, asked by akirtiwpo2or, 1 year ago

Why blue copper sulphate crystals become colourless on heating

Answers

Answered by MVB

This is because CuSO4 Is chemically bonded with water to give the crystalline blue colour. On heating, the water evaporated, breaking the bond of CuSO4 and Water, thus giving a white precipitate. The reaction is

Heating

CuSO4.H2O-------------> CuSO4 (Water evaporates)

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