Above What Temperature Does the Following Reaction Become Nonspontaneous? FeO(s)

question 81

Multiple Choice

Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO₂(g) + Fe(s) Δ_rH = -11.0 kJ; Δ_rS = -17.4 J K^-1 mol^-1

• A) 632 K
• B) 298 K
• C) 191 K
• D) 6.32 × 10³ K
• E) 0 K

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