The reactants shown schematically below represent iron oxide, Fe2O3 , and carbon monoxide, CO. Which of the following is the correct full balanced chemical equation for what is depicted?
A. Fe2O3 + 3 CO ? 3 FeO2 + 2C
B. Fe2O3 + 3 CO ? 2 Fe + 3 C2O
C. Fe2O3 + 3 CO ? 2 Fe + 3 CO2
D. Fe2O3 + 3 CO ? 3 FeO + 2 C
Answer: C
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