[問題] 為什麼酒精可以脫水?
【問題】：
為什麼酒精可以脫水呢?
【問題起因】：
最近在整理暑期實習報告時,常看到以100%異丙醇或是95%酒精來脫水,可是我不懂
其酒精能脫水的原理是什麼QQ?是因為滲透壓嗎(個人覺得最有可能的)?
還有70%的酒精為什麼可以使DNA沉澱呢?
【個人看法】：
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