["혼합가스의 각 구성분의 질량을 알고 있을 때, gaz의體体积分数怎么计算？", "4L의 氧气钢瓶中充入111克氧气和5克氮气，压力为1压51MPa，怎么计算气体的体积分数？", "가스의体积分数和物质的量分数是一样的的，计算各构成分分的物质的量就行了。。", "那么氧的是2氧2555/3" "氮是5555/22 "吗？和压力体积没关系？？" "一楼和二楼说的是一个意思 �同意他们的说法。。 "本帖最后由hmnmxbu n于于于于于2压力、容积没关系 "]]"]

2019-05-14View Original

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如向40L钢瓶中充入1000克氧气和5000克氮气，压力12MPa,怎么计算气体的体积分数？

Reply #22019-05-14

气体体积分数和物质的量分数是一样的，计算各组分的物质的量就行了。

Reply #32019-05-14

那氧的是1000/32 氮的是5000/24吗？和压力体积没关系？

Reply #42019-05-29

1楼与2楼说是一个意思，同意他们的说法。

Reply #52019-06-01

本帖最后由 hmnmxbuq 于 2019-6-1 16:42 编辑氧气，1000/32/（1000/32+5000/28），与压力、容积没关系

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