Use the information provided to determine ΔH°rxn for the following reaction:
CH4(g) + 3 Cl2(g) CHCl3 (l) + 3 HCl(g) ΔH°rxn = ?
ΔH°f (kJ/mol)
CH4(g) – 75
CHCl3 (l) – 134
HCl(g) – 92
