Question

Enthalpy of solution of BaCl, and BaCl.,2H,O are -Xand y kJ/mol respectively. The enthalpy of hydration of BaCl, to BaCl, 2H,O is (1) (x-y) kJ (2) (y- x) kJ (3) -x+ y) kJ (4) (x + y) kJ .​

Answer 1

Explanation:

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