下列哪个反应的△rHmθ (298K)就是△fHmθ (CO2, g,298K)。A:CO(g)+1/2O2(g)=CO2(g) B:C(金刚石)+O2(g)=CO2(g) C:C(石墨)+O2(g)=CO2(g) D:CO2(g) = C(石墨)+O2(g) 答案: C(石墨)+O2(g)=CO2(g)

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下列 哪个反应的△rHmθ (298K)就是△fHmθ (CO2, g,298K)。A:CO(g)+1/2O2(g)=CO2(g) B:C(金刚石)+O2(g)=CO2(g) C:C(石墨)+O2(g)=CO2(g) D:CO2(g) = C(石墨)+O2(g) 答案: C(石墨)+O2(g)=CO2(g)