1.

Explain why CuSO_(4), 5H_(2)O can be dehydrated by reducing the external pressure at room temperature .

Answer»

Solution :(i) VAPOUR pressure of `CuSO_(4).5H_(2)O`.
(ii) COMPARISION between atmospheric pressure and vapour pressure of HYDRATED copper SULPHATE.
(iii) Changes in hydrated `CuSO_(4)` at lower pressure conditions.


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