Use the Given Standard Enthalpies of Formation to Calculate ΔH°

question 122

Multiple Choice

Use the given standard enthalpies of formation to calculate ΔH° for the following reaction
3 Fe₂O₃(s) + CO(g) → 2 Fe₃O₄(s) + CO₂(g) .

• A)-5213.4 kJ
• B)-577.2 kJ
• C)-47.2 kJ
• D)+47.2 kJ

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