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为什么温度升高饱和蒸汽压升高

更新时间: 2020-07-03 00:00:00     

根据理想气体状态方程PV=NRT,在体积不变的情况下,升高温度,所以压强也随之升高。还因为分子动能增加,这样就会有更多的粒子飞出液体表面,气体中分子密度增加,饱和真气压也就变大了

关键词: 为什么 温度 升高 饱和 蒸汽

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