在880℃时,CaCO3(s) = CO2(g)+ CaO(s),平衡时测定CO2(g)的分压为pCO2(g)(大于1atm),若反应为2CaCO3(s) =2 CO2(g)+ 2CaO(s)则平衡常数KP与pCO2(g)之间为
A: KP>pCO2(g)
B: KP
C: KP=pCO2(g)
D: KP与pCO2(g)无关
A: KP>pCO2(g)
B: KP
C: KP=pCO2(g)
D: KP与pCO2(g)无关
举一反三
- 下列哪一个反应的Kc和Kp的数值相等 ( )。 A: H2 (g) + I2(g) = 2 HI (g) B: 3 H2 (g) + N2 (g) = 2 NH3 (g) C: 2 F2 (g) + 2 H2O (l) = 2 CaCO3 (s) = CaO (s) + CO2 (g)
- 下列哪一个反应的Kc和Kp的数值相等 ( ) A: 3 H2 (g) + N2 (g) = 2 NH3 (g) B: CaCO3 (s) = CaO (s) + CO2 (g) C: H2 (g) + I2(g) = 2 HI (g) D: 2 F2 (g) + 2 H2O (l) = 2 </spa
- 下列哪一个反应的Kc和Kp的数值相等 ( ) A: 2 F2 (g) + 2 H2O (l) = 2 </spa B: H2 (g) + I2(g) = 2 HI (g) C: 3 H2 (g) + N2 (g) = 2 NH3 (g) D: CaCO3 (s) = CaO (s) + CO2 (g)
- 下列哪一个反应的Kc和Kp的数值相等 ( ) A: 3 H2 (g) + N2 (g) = 2 NH3 (g) B: H2 (g) + I2(g) = 2 HI (g) C: CaCO3 (s) = CaO (s) + CO2 (g) D: 2 F2 (g) + 2 H2O (l) = 2 </spa
- 下列反应中 Kc = Kp 的是 A: FeO (s) + CO (g) = Fe (s) + CO2 (g) B: H2 (g) + I2 (g) = 2 HI (g) C: 3 NO2 (g) + H2O ( l ) = 2 HNO3 ( l ) + NO (g) D: Cl2 (g) + H2O ( l ) = 2 HClO ( l )