所屬欄目:英漢雙解無機(jī)化學(xué)
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 ) [閱讀本文] >>