What is meant by ‘water of crystallization’ of a substance? Describe an activity to
show that blue copper sulphate contains water of crystallization.
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Explanation:
Observation: Water vapours get condensed in a test tube and colour of blue crystals changes into white. On adding water to anhydrous copper sulphate, it changes into blue again. Chemical Reaction: Conclusion: Crystalline substances have water of crystallisation which are lost on heating.
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