Chemistry Practice Problems Lattice Energy Application Practice Problems Solution: Potassium nitrate has a lattice energy of -163.8 k...

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Solution: Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate has to dissolve in water to absorb 111 kJ of heat?

Problem
Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate has to dissolve in water to absorb 111 kJ of heat?