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Thermodynamics

JEE Main 2021 (Online) 27th August Evening Shift

INTEGER+4 / -12021
Data given for the following reaction is as follows :

FeO(s) + C(graphite) \(\to\) Fe(s) + CO(g)


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Substance \(\Delta H^\circ\)
(kJ mol\(^{ - 1}\))
\(\Delta S^\circ\)
(J mol\(^{ - 1}\) K\(^{ - 1}\))
\(Fe{O_{(s)}}\) \(- 266.3\) 57.49
\({C_{(graphite)}}\) 0 5.74
\(F{e_{(s)}}\) 0 27.28
\(C{O_{(g)}}\) \(- 110.5\) 197.6


The minimum temperature in K at which the reaction becomes spontaneous is ___________. (Integer answer)

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