题目内容
(5分)在2 L和密闭容器中放入4mol
,发生如下反应:
,反应进行到5min时,测得
转化了20%,求:
(1)5min时,剩余
的物质的量;
(2)前5min,v(
)为多少;
(3)5min时,O2的物质的量占混合气体总物质的量的百分比。
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(1)5min时,剩余
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(2)前5min,v(
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(3)5min时,O2的物质的量占混合气体总物质的量的百分比。
3.2mol 0.16 mol·L-1·min-1 7.69%
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