反应4NH3(g)+5O2(g)  4NO(g)+6H2O(g), 在10L密闭容器中进行,半分钟后,水蒸

反应4NH3(g)+5O2(g)  4NO(g)+6H2O(g), 在10L密闭容器中进行,半分钟后,水蒸气的物质的量增加了0.45mol,则此反应的平均速率ν(X)(反应物的消耗速率或产物的生成速率)可表示为(   )

A.v(NH3)=0.010mol·L-1·S-1         B.v(O2)=0.001mol·L-1·S-1 

C.v(NO)=0.0010mol·L-1·S-1         D.v(H2O)=0.045mol·L-1·S-1

答案

C

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