At the endpoint, just past the equivalence point, an excess of CI" ions imparts a positive charge to the surface of the precipitate. an excess of CI¯ ions imparts a negative charge to the surface of the precipitate. an excess of Ag* ions imparts a negative charge to the surface of the precipitate. an excess of Ag+ ions imparts a positive charge to the surface of the precipitate.
At the endpoint, just past the equivalence point, an excess of CI" ions imparts a positive charge to the surface of the precipitate. an excess of CI¯ ions imparts a negative charge to the surface of the precipitate. an excess of Ag* ions imparts a negative charge to the surface of the precipitate. an excess of Ag+ ions imparts a positive charge to the surface of the precipitate.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:The Fajans titration uses an adsorption indicator to detect the endpoint of a titration in which a precipitate is formed. For the
titration of CI by Ag*, insoluble AgCl is formed. Indicate what is happening at each step of the titration by completing
each statement.
Transcribed Image Text:At the endpoint, just past the equivalence point,
an excess of CI" ions imparts a positive charge to the surface of the precipitate.
an excess of CI" ions imparts a negative charge to the surface of the precipitate.
an excess of Ag* ions imparts a negative charge to the surface of the precipitate.
an excess of Ag+ ions imparts a positive charge to the surface of the precipitate.
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