The addition of HCl(aq) to a solution containing several different cations produces a white precipitate. The filtrate

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The addition of HCl(aq) to a solution containing several different cations produces a white precipitate. The filtrate is removed and treated with H2S(aq) in 0.3 M HCl. No precipitate forms. Which of the following conclusions is (are) valid? Explain.

(a) Ag+ or Hg22+ (or both) is probably present.

(b) Mg2+ is probably not present.

(c) Pb2+ is probably not present.

(d) Fe2+ is probably not present.

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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