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點樣分開ethanol同thanoic acid???

2007-03-31 07:53:36 · 2 個解答 · 發問者 ? 1 in 科學 化學

係ethanoic acid

2007-03-31 07:55:01 · update #1

兩隻撈埋左

2007-03-31 08:29:09 · update #2

2 個解答

Ethanol and ethanoic acid can be separated by fractional distillation.

2007-03-31 08:12:35 · answer #1 · answered by Uncle Michael 7 · 0 0

我想問清楚
你所謂既分開
係將ethanol同ethanoic acid lo埋
定係分兩支test tube,搵邊支係ethanol 咁?

2007-03-31 08:12:48 · answer #2 · answered by tszlok 1 · 0 0

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