What is meant by water of crystallization ? How many molecules of water are present in hydrated copper sulphate ?
What is meant by water of crystallization ? How many molecules of water are present in hydrated copper sulphate ? Write its formula. What colour change do you observe when it is heated ?
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Water of crystallization is the fixed number of water molecules present in one formula unit of salt.
(i) Five molecules of water.
(ii) Formula -CuSO4.5H2O
(iii) When heated, its colour changes from blue to white.
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