挑战习题
1/5单选题
难度：

1.在2L的容器中进行反应，刚开始时，N2为6mol，H2为10mol，3min后测得NH3为1.2mol，则此时间内，下列反应速率表示正确的是
A v（H2）=0.3mol/（L•min）
B v（N2）=1.0mol/（L•min）
C v（NH3）=0.2mol/（L•s）
D v（H2）=1.67mol/（L•min）
提示1：
IDNtaW7lkI7mtYvlvpfmtYvlvpdOSDxzdWI+Mzwvc3ViPuS4ujEuMm1vbO+8jOWNs05IPHN1Yj4zPC9zdWI+5rWT5bqm5Li6MC42bW9sL0w=
提示2：
IDxpPnY8L2k+77yITkg8c3ViPjM8L3N1Yj7vvIk9PGltZyB3aWR0aD03MyBoZWlnaHQ9NDQgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC84RC8yNC9yQkFDRTFUNVhzRFJETXFaQUFBRERaMnJwNms2NDgucG5nIj4=
正确答案：QQ==
M21pbuWQjua1i+W+l+a1i+W+l05IPHN1Yj4zPC9zdWI+5Li6MS4ybW9s77yM5Y2zTkg8c3ViPjM8L3N1Yj7mtZPluqbkuLowLjZtb2wvTO+8jOWImTxpPnY8L2k+77yITkg8c3ViPjM8L3N1Yj7vvIk9PGltZyB3aWR0aD03MyBoZWlnaHQ9NDQgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC84RC8yNC9yQkFDRTFUNVhzRFJETXFaQUFBRERaMnJwNms2NDgucG5nIj49MC4ybW9sL++8iEwmIzgyMjY7bWlu77yJ77ybPGJyPjxpPnY8L2k+77yISDxzdWI+Mjwvc3ViPu+8iT08aW1nIHdpZHRoPTE3IGhlaWdodD00NCBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzU4LzIwL3JCQUNKbFQ1WHNEekRwOG5BQUFCaHFjNkVlMDM4NS5wbmciPjxpPnY8L2k+77yITkg8c3ViPjM8L3N1Yj7vvIk9MC4zbW9sL++8iEwmIzgyMjY7bWlu77yJ77ybPGJyPjxpPnY8L2k+77yITjxzdWI+Mjwvc3ViPu+8iT08aW1nIHdpZHRoPTE3IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzU4LzVBL3JCQUNKMVQ1WHNDUlJmamlBQUFCVlB3bWV5YzQ5MS5wbmciPjxpPnY8L2k+77yITkg8c3ViPjM8L3N1Yj7vvIk9MC4xbW9sL++8iEwmIzgyMjY7bWlu77yJ77ybPGJyPjxpPnY8L2k+77yITkg8c3ViPjM8L3N1Yj7vvIk9MC4ybW9sL++8iEwmIzgyMjY7bWlu77yJPTAuMDAzM21vbC/vvIhMJiM4MjI2O3PvvInvvIw8YnI+5pWFQeato+ehru+8jELjgIFD44CBROWdh+S4jeato+ehruOAgg==

提示0/2

A

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