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为什么干冰遇到水会沸腾

更新时间: 2020-09-19 00:00:00     

干冰是固态二氧化碳,其沸点为-78、5℃,一般水的温度在0℃以上,远高于二氧化碳的沸点,接触后,干冰迅速变为气态,使水中冒出大量气泡,类似沸腾。

关键词: 为什么 干冰 遇到 沸腾

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