An unknown contains one or more of Pb 2+ , Hg 2 2+ , and Ag +
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An unknown contains one or more of Pb2+, Hg22+, and Ag+. It forms a white precipitate with HCl(aq). The precipitate is treated with hot water, yielding a solution that gives a yellow precipitate with K2CrO4(aq). There is no change in color when the undissolved portion of the precipitate is treated with NH3(aq). Indicate for each chloride group cation whether it is present or absent, or about which there is some doubt.
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Based on the given information we can analyze the observations for each chloride group cation and de...View the full answer
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Related Book For
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
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