硝基苯中混有苯怎樣除雜
硝基苯中混有苯怎樣除雜
化學(xué)人氣：657 ℃時間：2020-05-12 19:10:06
優(yōu)質(zhì)解答
它們混溶,只能蒸餾.確定么沸點硝基苯：210～211℃，苯： 80.1 ℃，肯定！
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