Question

6. What is the heat of hydration of CuSO, if heat of solution
of anhydrous Cuso, in a large volume of water is
-15.90 kcal mol-' and that of CuSO4:5H2O is 2.75 kcal
mol-' at 18°C ?
(a) -18.65 kcal
(b) -13.15 kcal
(c) +13.15 kcal
(d) Zero.​
I have a doubt if its answer is (b).

Answer 1

Answer:

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