\(\rm{1100 ℃}\)时,在一定容积的密闭容器中发生反应:\(\rm{FeO(s)+CO(g)⇌ Fe(s)+CO_{2}(g)}\) \(\rm{ΔH=a kJ/mol(a > 0)}\),该温度下\(\rm{K=0.263}\),下列有关说法正确的是\(\rm{(}\) \(\rm{)}\)
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