What is the ahsol for kfk +f-? the lattice energy is -784 kj/mol, the enthalpy of hydration for k+ is -336 kj/mol, and the
enthalpy of hydration for f-is-431 kj/mol. use a hol= -a hat + nhhydr-
-879 kj/mol
0 -17 kj/mol
17 kj/mol
1,551 kj/mol