GKFix MCQ Question

In the reaction ½Fe₂O₃ + ³⁄₂H₂ → Fe + ³⁄₂H₂O, what is ∆rH⁰?

• A. –33.3 kJ mol⁻¹
• B. –824.2 kJ mol⁻¹
• C. –16.6 kJ mol⁻¹
• D. +16.6 kJ mol⁻¹