Determine ΔG° (kJ) for the following reaction:
Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g)
Use the following reactions with known ΔG°rxn values:
2Fe(s) + 3/2 O2(g) → Fe2O3(s), ΔG°rxn = -742.2 kJ
CO(g) + 1/2 O2(g) → CO2(g), ΔG°rxn = -257.2 kJ
Express your answer using one decimal place.
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