理想氣體反應(yīng)CO(g)+2H2(g)=CH3OH(g)的ΔrGmθ與溫度T的關(guān)系為:ΔrGmθ=-21660+52.92T,若要使反應(yīng)的平衡常數(shù)K>1,則應(yīng)控制的反應(yīng)溫度:()
A.必須低于409.3℃B.必須高于409.3KC.必須低于409.3KD.必須等于409.3K
若反應(yīng)氣體都是理想氣體,反應(yīng)平衡常數(shù)之間有Ka=Kp=Kx的反應(yīng)是:() (1)2HI(g)=H2(g)+I2(g); (2)N2O4(g)=2NO2(g); (3)CO(g)+H2O(g)=CO2(g)+H2(g); (4)C(s)+CO2(g)=2CO(g)
A.(1)(2) B.(1)(3) C.(3)(4) D.(2)(4)
A.9119.25(kPa) B.924008(kPa)2 C.9119.25 D.924008