(1)某温度下,SO2(g) + 1/2O2(g) = SO3(g) ΔH=-98.KJ/mol .开始时在100L的密闭容器中加入4.0molSO2(g)和10.0mol(g),当反应达到平衡时共放出热量196kJ,该温度下平衡常数K=?(2)某温度下,SO2(g)+
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![(1)某温度下,SO2(g) + 1/2O2(g) = SO3(g) ΔH=-98.KJ/mol .开始时在100L的密闭容器中加入4.0molSO2(g)和10.0mol(g),当反应达到平衡时共放出热量196kJ,该温度下平衡常数K=?(2)某温度下,SO2(g)+](/uploads/image/z/4864591-55-1.jpg?t=%EF%BC%881%EF%BC%89%E6%9F%90%E6%B8%A9%E5%BA%A6%E4%B8%8B%2CSO2%EF%BC%88g%EF%BC%89+%2B+1%2F2O2%EF%BC%88g%EF%BC%89+%3D+SO3%EF%BC%88g%EF%BC%89+%CE%94H%3D-98.KJ%2Fmol+.%E5%BC%80%E5%A7%8B%E6%97%B6%E5%9C%A8100L%E7%9A%84%E5%AF%86%E9%97%AD%E5%AE%B9%E5%99%A8%E4%B8%AD%E5%8A%A0%E5%85%A54.0molSO2%EF%BC%88g%29%E5%92%8C10.0mol%EF%BC%88g%29%2C%E5%BD%93%E5%8F%8D%E5%BA%94%E8%BE%BE%E5%88%B0%E5%B9%B3%E8%A1%A1%E6%97%B6%E5%85%B1%E6%94%BE%E5%87%BA%E7%83%AD%E9%87%8F196kJ%2C%E8%AF%A5%E6%B8%A9%E5%BA%A6%E4%B8%8B%E5%B9%B3%E8%A1%A1%E5%B8%B8%E6%95%B0K%3D%3F%EF%BC%882%EF%BC%89%E6%9F%90%E6%B8%A9%E5%BA%A6%E4%B8%8B%2CSO2%EF%BC%88g%EF%BC%89%EF%BC%8B)
(1)某温度下,SO2(g) + 1/2O2(g) = SO3(g) ΔH=-98.KJ/mol .开始时在100L的密闭容器中加入4.0molSO2(g)和10.0mol(g),当反应达到平衡时共放出热量196kJ,该温度下平衡常数K=?(2)某温度下,SO2(g)+
(1)某温度下,SO2(g) + 1/2O2(g) = SO3(g) ΔH=-98.KJ/mol .开始时在100L的密闭容器中加入4.0molSO2(g)和10.0mol(g),当反应达到平衡时共放出热量196kJ,该温度下平衡常数K=?
(2)某温度下,SO2(g)+1/2O2(g)SO3(g);△H= —98 kJ· mol—1.开始时在10L的密闭容器中加入4.0mol SO2(g)和5.0molO2(g),当反应达到平衡时共放出热量196 kJ,该温度下平衡常数K=
要具体的步骤 尤其是算K的算式
(1)某温度下,SO2(g) + 1/2O2(g) = SO3(g) ΔH=-98.KJ/mol .开始时在100L的密闭容器中加入4.0molSO2(g)和10.0mol(g),当反应达到平衡时共放出热量196kJ,该温度下平衡常数K=?(2)某温度下,SO2(g)+
1 SO2(g) + 1/2O2(g) = SO3(g) ΔH=-98.KJ/mol
起:4mol 10mol 0 0
变:2mol 1mol 2mol -196KJ
平:2mol 9mol 2mol
平衡时:c(SO2)=2mol/100L=0.02mol/L c(O2)=9mol/100L=0.09mol/L c(SO3)=2mol/100L=0.02mol/L
k=0.02/(0.02*0.09^1/2)=3.33
2.SO2(g)+1/2O2(g)SO3(g);△H= —98 kJ· mol—1
起:4mol 5mol 0 0
变:2mol 1mol 2mol -196KJ
平:2mol 4mol 2mol
平衡时:c(SO2)=2mol/10L=0.2mol/L c(O2)=4mol/10L=0.4mol/L c(SO3)=2mol/10L=0.2mol/L
k====0.2/(0.2*0.4^1/2)===1.59