2SO2(g)+O2 (g)
![](http://hiphotos.baidu.com/zhidao/pic/item/9922720e0cf3d7ca12a8dfc7f11fbe096b63a921.jpg)
起始:5mol 4mol 0
轉(zhuǎn)化:3mol 1.5mol 3mol
平衡:2mol 2.5mol 3mol
(1)SO2表示該反應(yīng)的反應(yīng)速率v(SO2)=
| ||
10min |
答:SO2表示該反應(yīng)的反應(yīng)速率為0.03mol/(L?min).
(2)O2的轉(zhuǎn)化率為
1.5mol |
4mol |
答:O2的轉(zhuǎn)化率為37.5%.
(3)平衡常數(shù)K=
[c(SO3)]2 |
[c(SO2)]2×c(O2) |
(
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(
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故答案為:平衡常數(shù)為9mol-1?L.