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

question 86

Multiple Choice

Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO₂(g) + Fe(s) ΔH = -11.0 kJ; ΔS = -17.4 J/K

• A) 632 K
• B) 298 K
• C) 191 K
• D) This reaction is nonspontaneous at all temperatures.
• E) This reaction is spontaneous at all temperatures.

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