Question

Using bond-energy data, what is Hº for the following reaction?
CH4(g) + 2Cl2(g) → CCl4(g) + 2H2(g)

BondBond Energy (kJ/mol)
C-H413
H-H432
Cl-Cl242
C-Cl328

A) -40 kJ
B) -150 kJ
C) 40 kJ
D) 1415 kJ
E) 150 kJ

Answer

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