11. A solution of Na₂SO, is added to a solution that is 0.010 M in Ba2+ and 0.010 M in Sr2+. The Ksp of BaSO4 = 1.1 × 10-10 and the Ksp of SrSO₁ = 2.8 x 107 a. 2- Bq²++ S04² = Basoy +504 Sp2t+ Sou² Sr504 What molar concentration of sulfate ion is necessary to begin precipitation? 72 ksp=[B₁²+]² [sout]² [So²] = k sp Ba 10 1.1x10 0.01 1.1x10-8 M Sr [So₁7] = \3P 2.8×10-7 0.01 = 2.8×105 M b. Which of the 2 cations will be precipitated first? C. What is the sulfate ion concentration when the second cation begins to precipitate?

11. A solution of Na₂SO, is added to a solution that is 0.010 M in Ba2+ and 0.010 M in Sr2+. The Ksp of BaSO4 = 1.1 × 10-10 and the Ksp of SrSO₁ = 2.8 x 107 a. 2- Bq²++ S04² = Basoy +504 Sp2t+ Sou² Sr504 What molar concentration of sulfate ion is necessary to begin precipitation? 72 ksp=[B₁²+]² [sout]² [So²] = k sp Ba 10 1.1x10 0.01 1.1x10-8 M Sr [So₁7] = \3P 2.8×10-7 0.01 = 2.8×105 M b. Which of the 2 cations will be precipitated first? C. What is the sulfate ion concentration when the second cation begins to precipitate?

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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