(4) A solution is made of a mixture of 0.500 M Calcium chloride and 0.0100 M iron (II) nitrate. The two metals are to be separated by precipitation by increasing the pH. (a) At what pH will the first metal begin to precipitate? (b) At what pH will 99.9% of the first metal be precipitated? (c) At what pH will the second metal begin to precipitate? (d) Can the metals be separated successfully?
(4) A solution is made of a mixture of 0.500 M Calcium chloride and 0.0100 M iron (II) nitrate. The two metals are to be separated by precipitation by increasing the pH. (a) At what pH will the first metal begin to precipitate? (b) At what pH will 99.9% of the first metal be precipitated? (c) At what pH will the second metal begin to precipitate? (d) Can the metals be separated successfully?
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter15: Complex Ion And Precipitation Equilibria
Section: Chapter Questions
Problem 37QAP
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Transcribed Image Text:(4) A solution is made of a mixture of 0.500 M Calcium chloride and 0.0100 M iron (II) nitrate.
The two metals are to be separated by precipitation by increasing the pH.
(a) At what pH will the first metal begin to precipitate?
(b) At what pH will 99.9% of the first metal be precipitated?
(c) At what pH will the second metal begin to precipitate?
(d) Can the metals be separated successfully?
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