化学平衡CO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJCO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJ下列措施中能使n(CH3OH)/n(CO2)增大的是 (填写序号).a.升高温度 b.充入He(g),使体系压强增大c.将H2O(g)从体系中分离 d.
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![化学平衡CO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJCO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJ下列措施中能使n(CH3OH)/n(CO2)增大的是 (填写序号).a.升高温度 b.充入He(g),使体系压强增大c.将H2O(g)从体系中分离 d.](/uploads/image/z/158766-6-6.jpg?t=%E5%8C%96%E5%AD%A6%E5%B9%B3%E8%A1%A1CO2%28g%29%2B3H2%28g%29+CH3OH%28g%29%2BH2O%28g%29+%2B+49.0+kJCO2%28g%29%2B3H2%28g%29+CH3OH%28g%29%2BH2O%28g%29+%2B+49.0+kJ%E4%B8%8B%E5%88%97%E6%8E%AA%E6%96%BD%E4%B8%AD%E8%83%BD%E4%BD%BFn%28CH3OH%29%2Fn%28CO2%29%E5%A2%9E%E5%A4%A7%E7%9A%84%E6%98%AF+%EF%BC%88%E5%A1%AB%E5%86%99%E5%BA%8F%E5%8F%B7%EF%BC%89.a%EF%BC%8E%E5%8D%87%E9%AB%98%E6%B8%A9%E5%BA%A6+b%EF%BC%8E%E5%85%85%E5%85%A5He%28g%29%2C%E4%BD%BF%E4%BD%93%E7%B3%BB%E5%8E%8B%E5%BC%BA%E5%A2%9E%E5%A4%A7c%EF%BC%8E%E5%B0%86H2O%28g%29%E4%BB%8E%E4%BD%93%E7%B3%BB%E4%B8%AD%E5%88%86%E7%A6%BB+d%EF%BC%8E)
化学平衡CO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJCO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJ下列措施中能使n(CH3OH)/n(CO2)增大的是 (填写序号).a.升高温度 b.充入He(g),使体系压强增大c.将H2O(g)从体系中分离 d.
化学平衡CO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJ
CO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJ
下列措施中能使n(CH3OH)/n(CO2)增大的是 (填写序号).
a.升高温度 b.充入He(g),使体系压强增大
c.将H2O(g)从体系中分离 d.再充入l mol CH3OH(g)
C我知道 可是D为什么对啊
化学平衡CO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJCO2(g)+3H2(g) CH3OH(g)+H2O(g) + 49.0 kJ下列措施中能使n(CH3OH)/n(CO2)增大的是 (填写序号).a.升高温度 b.充入He(g),使体系压强增大c.将H2O(g)从体系中分离 d.
根据勒夏特列原理,平衡移动只能减弱其变化趋势,所以加入CH3OH,平衡虽然逆向移动,但只是减弱了甲醇的增大趋势,最后还是增大了,明白了吗?