Calculate the Energy Change for the Reaction K(g)+ I(g) $\rarr$ K⁺(g)+ I ^- (G)
Given the Following Ionization Energy (IE)and

Calculate the energy change for the reaction K(g) + I(g) $\rarr$ K⁺(g) + I ^- (g)
Given the following ionization energy (IE) and electron affinity (EA) values.

A) -124 kJ/mol
B) -715 kJ/mol
C) 715 kJ/mol
D) 1429 kJ/mol
E) None of these