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如何使大粒粗盐快速溶解
更新时间: 2020-09-16 00:00:00  

1、提高溶剂温度。

2、用玻璃棒搅拌。

3、将大颗盐粒研细成小颗。

搅拌和升温都能改变水分子运动速度,改变与水的接触机会,从而改变固体的溶解速率。固体颗粒大小决定了固体与水的接触面积的大小,也可改变溶解速率。

关键词: 如何 快速 溶解

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