氨的催化氧化反应4NH3+5O2=4NO+6H2O,在容积为5L的密闭容器中进行,0.5min后,NO的物质的量增加了0.3mol,则在0.5min内,此反应速率v(X )为( C D )A.v(O2)=0.01mol/(L•s) B.v(NO)=0.008mol/(L•s)C.v(H2O)=0.003
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![氨的催化氧化反应4NH3+5O2=4NO+6H2O,在容积为5L的密闭容器中进行,0.5min后,NO的物质的量增加了0.3mol,则在0.5min内,此反应速率v(X )为( C D )A.v(O2)=0.01mol/(L•s) B.v(NO)=0.008mol/(L•s)C.v(H2O)=0.003](/uploads/image/z/6508468-28-8.jpg?t=%E6%B0%A8%E7%9A%84%E5%82%AC%E5%8C%96%E6%B0%A7%E5%8C%96%E5%8F%8D%E5%BA%944NH3%2B5O2%3D4NO%2B6H2O%2C%E5%9C%A8%E5%AE%B9%E7%A7%AF%E4%B8%BA5L%E7%9A%84%E5%AF%86%E9%97%AD%E5%AE%B9%E5%99%A8%E4%B8%AD%E8%BF%9B%E8%A1%8C%2C0.5min%E5%90%8E%2CNO%E7%9A%84%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E5%A2%9E%E5%8A%A0%E4%BA%860.3mol%2C%E5%88%99%E5%9C%A80.5min%E5%86%85%2C%E6%AD%A4%E5%8F%8D%E5%BA%94%E9%80%9F%E7%8E%87v%28X+%29%E4%B8%BA%EF%BC%88+C+D+%EF%BC%89A%EF%BC%8Ev%28O2%29%3D0.01mol%2F%28L%26%238226%3Bs%29+B%EF%BC%8Ev%28NO%29%3D0.008mol%2F%28L%26%238226%3Bs%29C%EF%BC%8Ev%28H2O%29%3D0.003)
氨的催化氧化反应4NH3+5O2=4NO+6H2O,在容积为5L的密闭容器中进行,0.5min后,NO的物质的量增加了0.3mol,则在0.5min内,此反应速率v(X )为( C D )A.v(O2)=0.01mol/(L•s) B.v(NO)=0.008mol/(L•s)C.v(H2O)=0.003
氨的催化氧化反应4NH3+5O2=4NO+6H2O,在容积为5L的密闭容器中进行,0.5min后,NO的物质的量增加了0.3mol,则在0.5min内,此反应速率v(X )为( C D )
A.v(O2)=0.01mol/(L•s) B.v(NO)=0.008mol/(L•s)
C.v(H2O)=0.003mol/(L•s) D.v(NH3)=0.002mol/(L•s)
氨的催化氧化反应4NH3+5O2=4NO+6H2O,在容积为5L的密闭容器中进行,0.5min后,NO的物质的量增加了0.3mol,则在0.5min内,此反应速率v(X )为( C D )A.v(O2)=0.01mol/(L•s) B.v(NO)=0.008mol/(L•s)C.v(H2O)=0.003
0.5min后,NO的物质的量增加了0.3mol 那么
NH3 = 0.3/4*4=0.3mol
O2 = 0.3/4*5=0.375mol
H2O = 0.3/4*6=0.45mol
t(时间)=0.5*60=30s
v(O2)=0.375/30/5=0.0025mol/(L•s)
v(NO)=0.3/30/5=0.002mol/(L•s)
v(H2O)=0.45/30/5=0.003mol/(L•s)
v(NH3)=0.3/30/5=0.002mol/(L•s)
所以是 CD