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31. A 0.7137-g sample that assayed 96.4% Na₂SO4 (142.04 g/mol) required 30.31 mL of barium chloride solution. Calculate the concentration of BaCl₂ in the solution.

31. A 0.7137-g sample that assayed 96.4% Na₂SO4 (142.04 g/mol) required 30.31 mL of barium chloride solution. Calculate the concentration of BaCl₂ in the solution.

Chemistry
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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Questions Nos. 31-32

31. A 0.7137-g sample that assayed 96.4% Na₂SO4 (142.04 g/mol) required 30.31 mL of barium chloride solution. Calculate the concentration of BaCl₂ in the solution. 0.2345 M 0.1598 M 0.3783 M None of these 32. Ksp of Cd(103)2 (462.22 g/mol) is 2.3 x 10³. How much dissolved Cd (103)2 is in a 750.0 mL Cd(103)₂ clear solution? 621.1 mg 52.57 mg 985.9 mg None of these
Transcribed Image Text:31. A 0.7137-g sample that assayed 96.4% Na₂SO4 (142.04 g/mol) required 30.31 mL of barium chloride solution. Calculate the concentration of BaCl₂ in the solution. 0.2345 M 0.1598 M 0.3783 M None of these 32. Ksp of Cd(103)2 (462.22 g/mol) is 2.3 x 10³. How much dissolved Cd (103)2 is in a 750.0 mL Cd(103)₂ clear solution? 621.1 mg 52.57 mg 985.9 mg None of these
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