今天化學考試的問題 - 酒精
By Steve
at 2007-01-09T00:00
at 2007-01-09T00:00
Table of Contents
酒精加水=酒精水溶液
酒精沸點78.5左右
水的沸點100度c
2M酒精水溶液的沸點大於100度C???????
酒精沸點78.5左右
水的沸點100度c
2M酒精水溶液的沸點大於100度C???????
Tags:
酒精
All Comments
By Mason
at 2007-01-09T20:11
at 2007-01-09T20:11
但是酒精是揮發性的液體.所以水加入酒精沸點反而下降
By Necoo
at 2007-01-13T22:44
at 2007-01-13T22:44
因為到78.5度 酒精就開始沸騰
到100度 水就開始沸騰
所以2M酒精水溶液的沸點不會大於100
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