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The Heat of Solution of KCl Is 17

Question 97

Multiple Choice

The heat of solution of KCl is 17.2 kJ/mol and the lattice energy of KCl(s) is 701.2 kJ/mol.Calculate the total heat of hydration of 1 mol of gas phase K+ ions and Cl- ions.


A) 718 kJ
B) 684 kJ
C) -684 kJ
D) -718 kJ
E) None of these.

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