The Lattice Enthalpy of KF Is -808 KJ/mol and the Enthalpy

Multiple Choice

The lattice enthalpy of KF is -808 kJ/mol and the enthalpy of solution of KF is -17.7 kJ/mol.Calculate the enthalpy of hydration of KF(s) .

A) -790.3 kJ/mol
B) -35.4 kJ/mol
C) -825.7 kJ/mol
D) 790.3 kJ/mol
E) 825.7 kJ/mol