反应4NH3(g) + 5O2(g) =" 4NO(g)" + 6H2O(g)在10L的密闭容器中进行,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v(X)可表示为( )
A.v(NH3)=0.01mol/L/s |
B.v(O2)=0.001mol/L/s |
C.v(NO)="0.001" mol/L/s |
D.v(H2O)="0.045" mol/L/s |
反应4NH3(g) + 5O2(g) =" 4NO(g)" + 6H2O(g)在10L的密闭容器中进行,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v(X)可表示为( )
A.v(NH3)=0.01mol/L/s |
B.v(O2)=0.001mol/L/s |
C.v(NO)="0.001" mol/L/s |
D.v(H2O)="0.045" mol/L/s |