Given:
Gof(A) = -12.5 KJ/mol
Gof(B) = -14.4 KJ/mol
Gof(C) = -11.9 KJ/mol
Gof(D) = -11.8 KJ/mol
Balanced chemical equation is:
A + B ---> 2 C + D
ΔGo rxn = 2*Gof(C) + 1*Gof(D) - 1*Gof( A) - 1*Gof(B)
ΔGo rxn = 2*(-11.9) + 1*(-11.8) - 1*(-12.5) - 1*(-14.4)
ΔGo rxn = -8.7 KJ
Answer: -8.7 KJ
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