• 2022-05-31
    一定温度下,反应SO2(g)+NO2(g)=SO3(g)+NO(g)Kc=0.240,NO2(g)=NO(g)+1/2O2(g)Kc=0.012,则反应SO3(g)=SO2(g)+1/2O2(g)的Kc为()
    A: 20
    B: 0.050
    C: 0.252
    D: 0.228