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Chemistry 10 Online
Fareha:

The lattice energy of KBr is 671.0 kJ/mol and its heat of solution is 19.9 kJ/mol. Calculate the hydration of energy of KBr(s).

justjm:

Heat of hydration = heat of solution - lattice energy Plug in the values given in the question.

Fareha:

Thank you so much, I hope I have got the correct answer (-651.1kJ/mol)!

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