2SO2+O2=2SO3,恒压下,平衡后通入O2,SO3平衡浓度怎么变化?平衡怎么移动?
人气：154 ℃ 时间：2019-08-20 06:50:58
解答
平衡向正反应方向移动
SO3浓度减少
因为增大了O2的浓度,增多了杂质2SO2+O2=2SO3本来该向右移动但是根据勒夏特列原理，浓度还是减少了就是说，加大了O2的浓度，平衡移动，SO3物质的量增大，浓度减小（因为体积增大）
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