點樣分開ethanol同thanoic acid
回答 (2)
2007-03-31 8:12 pm
✔ 最佳答案
Ethanol and ethanoic acid can be separated by fractional distillation. 
2007-03-31 8:12 pm
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?
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?
收錄日期: 2021-04-13 16:19:07
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