题目

×100%)  把0.6molX气体和0.4molY气体混合于2L容器中,使它们发生如下反应:3X(气)+Y(气)⇌Z(气)+2W(气)  5min时达到平衡,且生成0.2molW 求(1)5min内用W、Y表示的反应速率(2)平衡时,Y的转化率.(Y的转化率=Y的转化量   Y的起始量   答案:、【解答】法一:(1)              3X(气)+Y(气)═Z(气)+2W(气) 起始量(mol):0.6      0.4      0       0 变化量(mol):0.3      0.1      0.1    0.2 平衡量(mol):0.3      0.3      0.1    0.2 (1)          0.2mol           v(W)=   2L     =0.02mol/(L.min)    --Do you mind if I keep pets in this building? --_________. [  ] A.I'd rather you didn't, actually. B.Of course not, it's not allowed there. C.Great! I love pets. D.No, you can't.
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