Which chemical process is associated with the lattice energy for sodium chloride?


NaCl(g) → Na+(g) + Cl-(g)

NaCl(s) + H2O(l) → Na+(aq) + Cl-(aq)

Na(s) + 1/2 Cl2(g) → NaCl(s)

NaCl(s) → Na+(g) + Cl-(g)