The Heat of Solution of KCl Is 17

question 98

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 1.00 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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