Metal sulfides are prepared by bubbling hydrogen sulfide gas, H, S, through an aqueous solution containing the metal ion, and then adjusting the pH. When the solution is saturated with H, S, which occurs when [H, S] = 0.100 M, the equilibrium shown is established. H,S(aq) + 2 H,O(1) =s² (aq) + 2 H,o*(aq) Kea = 1.1 x 10-2 An aqueous solution containing 0.0412 M Zn2+ and 0.0412 M Ag* is saturated with H, S. Above what concentration of s2- will ZnS precipitate? The K, of ZnS is 2.0 × 10-25. [S2-| = 3.24 x10-27 M Incorrect Above what concentration of S?- will Ag, S precipitate? The Ksp of Ag, S is 3.3 x 10-3º. [s²-] = M Incorrect

Metal sulfides are prepared by bubbling hydrogen sulfide gas, H, S, through an aqueous solution containing the metal ion, and then adjusting the pH. When the solution is saturated with H, S, which occurs when [H, S] = 0.100 M, the equilibrium shown is established. H,S(aq) + 2 H,O(1) =s² (aq) + 2 H,o(aq) Kea = 1.1 x 10-2 An aqueous solution containing 0.0412 M Zn2+ and 0.0412 M Ag is saturated with H, S. Above what concentration of s2- will ZnS precipitate? The K, of ZnS is 2.0 × 10-25. [S2-| = 3.24 x10-27 M Incorrect Above what concentration of S?- will Ag, S precipitate? The Ksp of Ag, S is 3.3 x 10-3º. [s²-] = M Incorrect

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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