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油水洗洁精实验原理

更新时间: 2021-02-17 09:35:25     

1、因为洗洁精具有亲水性和亲油性,所以洗洁精可以与水和食用油互溶;水和油不能相互溶合,油漂在水上,因为油属于脂类,具有排水性。

2、实验现象:水中加入一滴食用油时,食用油悬浮在水中,随着加入洗洁精,食用油慢慢溶解,最后全部溶解。

关键词: 油水 洗洁 实验 原理

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