Calculate the lattice energy for LiCl(s) given the following:
sublimation energy for Li(s) +166 kJ/mol
ΔHf for Cl(g) +119 kJ/mol
first ionization energy of Li(g) +520. kJ/mol
electron affinity of Cl(g) –349 kJ/mol
enthalpy of formation of LiCl(s) –409 kJ/mol
A. 171 kJ/mol
B. -580 kJ/mol
C. -865 kJ/mol
D. 47 kJ/mol