A solution potentially contains Ag +, Ca2+, and Zn 2+ ions.First, HCl is added and a white precipitate forms. Thesolid is filtered out, then H 2 SO 4 is added and nothinghappens. Then H 2S is added and a black precipitate forms.Which cations are present? Which precipitates form?
A solution potentially contains Ag +, Ca2+, and Zn 2+ ions.First, HCl is added and a white precipitate forms. Thesolid is filtered out, then H 2 SO 4 is added and nothinghappens. Then H 2S is added and a black precipitate forms.Which cations are present? Which precipitates form?
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 33QAP: A solution is 0.047 M in both NaF and Na2CO3. Solid strontium nitrate, Sr(NO3)2, is added without...
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A solution potentially contains Ag +, Ca2+, and Zn 2+ ions.
First, HCl is added and a white precipitate forms. The
solid is filtered out, then H 2 SO 4 is added and nothing
happens. Then H 2S is added and a black precipitate forms.
Which cations are present? Which precipitates form?
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