3. A solution contains 1.694 mg of CoSo. (155.0 g/mol) per milliliter. a. Calculate the volume of 0.08640 M EDTA needed to titrate a 25.00-mL aliquot of this solution. b. Calculate the volume of 0.009450 M Zn²- needed to titrate the excess reagent after addition of 50.00 mL of 0.008640 M EDTA to a 25.00 mL aliquot of this solution. c. Calculate the volume of 0.008640 M EDTA needed to titrate the Zn? displaced by Co2 following addition of an unmeasured excess of ZNEDTA² to a 25.00-mL aliquot of the Coso, solution. The reaction is Co2- + ZNEDTA? → Zn²+ + COEDTA²-

3. A solution contains 1.694 mg of CoSo. (155.0 g/mol) per milliliter. a. Calculate the volume of 0.08640 M EDTA needed to titrate a 25.00-mL aliquot of this solution. b. Calculate the volume of 0.009450 M Zn²- needed to titrate the excess reagent after addition of 50.00 mL of 0.008640 M EDTA to a 25.00 mL aliquot of this solution. c. Calculate the volume of 0.008640 M EDTA needed to titrate the Zn? displaced by Co2 following addition of an unmeasured excess of ZNEDTA² to a 25.00-mL aliquot of the Coso, solution. The reaction is Co2- + ZNEDTA? → Zn²+ + COEDTA²-

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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