Metal sulfides are prepared by bubbling hydrogen sulfide gas, H, S, through an aqueous solution containing the metal ion, andthen adjusting the pH. When the solution is saturated with H, S, which occurs when [H, S] = 0.100 M, the equilibrium shownis established.H, S(aq) + 2 H, O(1) = s2-(aq) + 2 H,O*(aq)Keq1.1 x 10-20An aqueous solution containing 0.0331 M Zn2+ and 0.0331 M Ag+ is saturated with H, S. Above what concentration of S2- willZnS precipitate? The Ksp of ZnS is 2.0 × 10-25.[s²-] =MAbove what concentration of S2- will Ag, S precipitate? The Ksp of Ag, S is 3.3 x 10-50.[s²-] =M

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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,0*(aq) Keq = 1.1 x 10-20 An aqueous solution containing 0.0331 M Zn2+ and 0.0331 M Ag+ is saturated with H, S. Above what concentration of S2- will ZnS precipitate? The Ksp of ZnS is 2.0 x 10-25. [s²-] M Above what concentration of S2- will Ag, S precipitate? The Ksp of Ag, S is 3.3 x 10-50. [s*-] = M

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,0(aq) Keq = 1.1 x 10-20 An aqueous solution containing 0.0331 M Zn2+ and 0.0331 M Ag+ is saturated with H, S. Above what concentration of S2- will ZnS precipitate? The Ksp of ZnS is 2.0 x 10-25. [s²-] M Above what concentration of S2- will Ag, S precipitate? The Ksp of Ag, S is 3.3 x 10-50. [s-] = M

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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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) + 2H,O*(aq) Keq = 1.1 x 10-20 An aqueous solution containing 0.0521 M Pb2+ and 0.0521 M Ag* is saturated with H, S. Above what concentration of S²- will PbS precipitate? The Kyp of PbS is 8.9 × 10-29. [s²-] = M Above what concentration of S²- will Ag,S precipitate? The Kşp of Ag,S is 3.3 × 10-50. [s²-] = M If the pH of the solution is adjusted to 2.32, which species will precipitate from the saturated H, S solution? both PbS and Ag,S PbS neither species O Ag,S
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Metal sulfides are prepared by bubbling hydrogen sulfide gas, H2S, through an aqueous solution containing the metal ion, and then adjusting the pH. When the solution is saturated with H2S, which occurs when [H2S]=0.100 M, the equilibrium shown is established. H2S(aq)+2H2O(l)↽−−⇀S2−(aq)+2H3O+(aq)?eq=1.1×10−20 An aqueous solution containing 0.0570 M Pb2+ and 0.0570 M Ag+ is saturated with H2S. Above what concentration of S2− will PbS precipitate? The ?sp of PbS is 8.9×10−29. [S2−]= M Above what concentration of S2− will Ag2S precipitate? The ?sp of Ag2S is 3.3×10−50. [S2−]= M If the pH of the solution is adjusted to 2.83, which species will precipitate from the saturated H2S solution? both PbS and Ag2S neither species PbS Ag2S
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