第一章和第二章讨论答疑区

关于沸点越高液体,蒸汽压越小

关于沸点越高液体,蒸汽压越小

by 3210010083 林培煜 -
Number of replies: 4

 1.为什么沸点越高的液体,分子间作用力强

2.沸点越高的液体,是不是由于分子间作用力强,导致分子难于逸出液相使得蒸发的溶剂分子减少,导致在自由空间活动的分子减少,进而使得蒸发与凝结时的饱和气压减小,使得蒸汽压减小?

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