Conditions for the occurrence of ion reactions ppt-Luke edition elective four courseware

Luke Edition Elective 4 "Conditions for Ion Reactions" ppt (1) Two precipitation energy can be generated, then the ionic reaction can proceed. Because the reaction to generate precipitation is rapid and the phenomenon is obvious, it is often used. For example, the presence or absence of a white precipitate of silver chloride that is insoluble in dilute nitric acid can be checked for presence or absence; the presence or absence of a white precipitate of barium sulfate that is insoluble in dilute hydrochloric acid can be checked for presence or absence.

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