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白糖放在水里为什么会融化

更新时间: 2020-09-19 00:00:00     

因为在水中的糖分子不断运动到水分子的间隙里,白糖会逐渐溶解,倘若白糖最后未完全溶解,则表示该反应已达到饱和状态,升高温度可让白糖继续溶解,因为温度升高糖分子运动速率加快,溶解度大。

关键词: 白糖 放在 为什么 融化

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