题目内容
把0.6 mol 气体X 和0.4 mol 气体Y混合于2.0L的密闭容器中,发生如下反应3X(g)+ Y(g)
nZ(g)+2W(g),测得5min末已生成0.2 mol W,又知以Z表示的反应速率为0.01 mol·L-1·min-1,则n值是
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A.1 | B.2 | C.3 | D.4 |
A
分析:根据v=
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解:5min内W的平均化学反应速率=
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