Given: Fe₂O₃(s)+ 3CO(g)→ 2Fe(s)+ 3CO₂(g); ΔH° = -26.8 KJ

question 65

Multiple Choice

Given:
Fe₂O₃(s) + 3CO(g) → 2Fe(s) + 3CO₂(g) ; ΔH° = -26.8 kJ
FeO(s) + CO(g) → Fe(s) + CO₂(g) ; ΔH° = -16.5 kJ
Determine ΔH° 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

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