Given the Following Reactions Fe₂O₃ (S)+ 3CO (S)→ 2Fe (S)

Multiple Choice

Given the following reactions Fe₂O₃ (s) + 3CO (s) → 2Fe (s) + 3CO₂ (g) ΔH = -28.0 kJ
3Fe (s) + 4CO₂(s) → 4CO (g) + Fe₃O₄(s) ΔH = +12.5 kJ
The enthalpy of the reaction of Fe₂O₃ with CO
3Fe₂O₃ (s) + CO (g) → CO₂ (g) + 2Fe₃O₄ (s)
Is ________ kJ.

A) -59.0
B) 40.5
C) -15.5
D) -109
E) +109