The lattice energy* of NaI is -686 kJ/mol, and the enthalpy of hydration is -694 kJ/mol. Calculate the enthalpy of solution per mole of solid NaI. Describe the process to which this enthalpy change applies.

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The lattice energy* of NaI is -686 kJ/mol, and the enthalpy of hydration is -694
kJ/mol. Calculate the enthalpy of solution per mole of solid NaI. Describe the
process to which this enthalpy change applies.

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