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The integral enthalpies of solution of a...

The integral enthalpies of solution of anhydrous `CuSO_(4)` (s) and hydrated `CuSO_(4).5H_(2)O(s)` are -70 kJ per mol and 10 kJ per mol respectively. Determine the magnitude of enthalpy of hydration of 0.1 mole anhydrous `CuSO_(4)` (s) as
`CuSO_(4)(s)+5H_(2)O(l)rarrCuSO_(4).5H_(2)O(s)`

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