Question

Enthalpy of solution of BaCl2 and BaCl2.2H2O are -X and Y KJ/ mole. The enthalpy of hydration of BaCl2.2H2O is
1.(X-Y) KJ
2.(Y-X) KJ
3.-(X+Y) KJ
4.(X+Y) KJ

Answer 1

Answer:

Option 1.

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