Question

Given:
Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g); = -26.8 kJ
FeO(s) + CO(g) → Fe(s) + CO2(g); = -16.5 kJ
determine for the following thermochemical equation.
Fe2O3(s) + CO(g) → 2FeO(s) + CO2(g)
A) 6.2 kJ
B) 10.3 kJ
C) 22.7 kJ
D) -10.3 kJ
E) -43.3 kJ

Answer

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