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Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO2 (g) +...

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.

Please explain how you got your answer, thanks!

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