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["액산ammmonium의 물리적 성질", "저가 보신 설명에 따르면 액산의 절대점이 -33도로데 이해가 되지 않습니다. 이는 액산이 일반的大压下温度高于-33度以上时开始气化吗?这是不是这个意思?请大家说说",,"증점은 액체가가 증발할 때의 온도입니다. 증발은 증화의 두 가지 방법 중 하나입니다. 당신이 말한 증점은 일반大气压下的沸腾点是指在标准大气压下液体沸腾的点,是一种气态和液态共存的状态,在一个标准大气压下温度大于沸点的情况下是以气态的形式出现而不是开始汽化,","세 번째 층의 답변에 따르면, 절대점의 의미는 표준 대기압 하에서 액체가가 증발하는 지점이며,是一种气态和液态共存的状态 在一个标准大气压下温度大于沸点的情况下是以气态的形式出现而不是开始汽化","즉, 일반大气压状态下,沸点以上就不会有液氨存在?"]

2019-06-16View Original

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我看资料上介绍说,液氨的沸点是-33度对此不太理解,是不是液氨在常压下,在温度高于-33度以上时,液氨就开始气化?是不是这个意思?请大家说说
Reply #22019-06-16
沸点是液体沸腾时候的温度,沸腾跟蒸发是汽化的两种方式。你说的那个沸点是常压下沸腾。
Reply #32019-06-19
三楼正解,沸点的意思是在一个标准大气压下液体沸腾的点,是一种气态液态共存的状态,在一个标准大气压下温度大于沸点的情况下就是以气态的形式出现,而不是开始汽化,
Reply #42019-06-29
意思是不是在常压状态下,沸点以上就不会有液氨存在?

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