absorption indicator

所属栏目:英汉双解无机化学

An indicator used for titrations that involve aprecipitation reaction. The method dependsupon the fact that at the equivalence pointthere is a change in the nature of the ions ab-sorbed by the precipitate particles. Fluores-cein-a fluorescent compound -is ......(本文共 748 字 )     [阅读本文] >>


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