Use the Following Data to Calculate the Lattice Energy of Lithium

Multiple Choice

Use the following data to calculate the lattice energy of lithium chloride, LiCl. $$\begin{array} { l c } { \text { Quantity } } & \text { Magnitude } ( \mathbf { k J } / \mathbf { m o l } ) \\\text { Ionization energy of } \mathrm { Li } ( g ) & 519 \\\text { Electron affinity of } \mathrm { Cl } ( g ) & - 349 \\\text { Vaporization energy of } \mathrm { Li } ( s ) & 147 \\\text { Bond energy of } \mathrm { Cl } _ { 2 } ( g ) & 240 \\\text { Reaction enthalpy: } \mathrm{Li}(s) +\frac{1}{2} \mathrm{Cl}_{2}(g) \rightarrow \mathrm{LiCl}(s) & - 409\end{array}$$

A) -603 kJ/mol
B) -11.0 kJ/mol
C) +405 kJ/mol
D) -846 kJ/mol
E) -131 kJ/mol