Urgent!! 有冇勁人可解答呢條問題?

2007-10-25 3:39 am
How can you individually identify a mixture containing two components?
This mixture is found to contain ethanol and ethanoic acid.

回答 (1)

2007-10-25 6:26 am
✔ 最佳答案
by fractional distillation.

Because the boiling point of ethanol and ethanoic acid is quite near. (b.p. of ethanol is 87`C, b.p. of ethanoic acid is 118.1`C)


收錄日期: 2021-04-13 14:07:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071024000051KK02955

檢視 Wayback Machine 備份