反应3X(g)+Y(g)2Z(g)+2W(g)在2L密闭容器中进行,5min后Y减少了0.5mol,则此

反应3X(g)+Y(g)2Z(g)+2W(g)2L密闭容器中进行,5minY减少了0.5mol,则此反应的平均速率υ(      )

A. υ(X)0.05mol·L—1·min—1                  B. υ(Y) 0.10mol·L—1·min—1

C. υ(Z)0.10mol·L—1·min—1                   D. υ(W)0.05mol·L—1·s—1

答案

C

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