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なぜ熱いうちに**フラン溶液を、80ミリリットルのメタノールが入った100ミリリットルのフラスコにゆっくりと注ぎ込むのか

2016-04-01View Original

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なぜ熱いうちに**フラン溶液をメタノールが入ったフラスコにゆっくりと注ぎ込むのでしょうか
Reply #22016-04-07
熱いうちに行うのは、**フランが冷却過程で過度に揮発して失われるのを防ぐためであり、ゆっくりと行うのは、メタノールが局部的に急激に温度上昇し揮発して危険が生じるのを防ぐためです

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