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793632813

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[交流] 问一个油浴加热和沸点温度的问题

弱弱的问一下,如果用恒温油浴磁力搅拌器加热烧瓶,里面装的是有机溶剂,并且运用了冷凝回流装置。问题是,如果油浴的温度超过了(或远远超过了)有机溶剂的沸点,那么烧瓶里面的溶剂的温度是保持在沸腾时沸点的温度不变,还是同外边的油浴温度保持一致?
请解惑,最好给出理由!
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793632813(金币+10, 博学EPI+1): 2011-03-31 11:42:23
烧瓶里面的溶剂的温度是保持在沸腾时沸点的温度不变。
溶液在沸腾是保持沸点不变是常识。除非气压等条件改变。
2楼2011-03-30 21:29:50
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