Question

when water of crystalisation is removed from copper sulphate solution .how does the colour of the salt change?

A. from blue to red
B. from white to red
C. from white to blue
D. from blue to white​

Answer 1

Answer:

option d blue to white

Explanation:

when water is removed from solution of copper sulphate it loses it crystalline state and it's blue colour and become white amorphous powder

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