Question
When copper sulphate is heated.
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Answer
When copper sulphate is heated it loses it's water of crystallization to form white anhydrous copper sulphate.
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CuSO _4 \cdot 5 H _2 O \quad CuSO _4+5 H _2 O
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CuSO _4 \cdot 5 H _2 O \quad CuSO _4+5 H _2 O
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