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Use the Information Provided to Determine ΔrH° for the Following

Question 45

Multiple Choice

Use the information provided to determine ΔrH° for the following reaction: ΔfH° (kJ mol-1) 3Fe2O3(s) + CO(g) → 2Fe3O4(s) + CO2(g) ΔrH° = ?
Fe2O3(s) -824
Fe3O4(s) -1118
CO(g) -111
CO2(g) -394


A) +277 kJ mol-1
B) -577 kJ mol-1
C) -47 kJ mol-1
D) +144 kJ mol-1
E) -111 kJ mol-1

Correct Answer:

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