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The heat of solution is LiCl is –37.1 kJ/mol, and the lattice energy of LiCl(s) is 828 kJ/mol. Calculate the total heat of hydration of 1 mol of gas phase Li+ ions and Cl - ions.
1) 791 kJ
2) 865 kJ
3) -865 kJ
4) -791 kJ
5) None of these
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