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2The reductant in Walden reductor, is a. any first group element O b. metallic silver OC KMNO4 O d. AGNO3 3In Potentiometric methods, species of interest is measured at the electrode. 2 a. Working b. auxiliary c. indicator d. reference 23A 0.20 g sample of primary standard Na2C204 (134 g/mol) needed 37.22 mL of of KMNO4 solution to reach the end point. What is the molarity of KMN04 reagent a. 0.008 M b. 0.055 M C. 0.100 M O d. 0.016 M

2The reductant in Walden reductor, is a. any first group element O b. metallic silver OC KMNO4 O d. AGNO3 3In Potentiometric methods, species of interest is measured at the electrode. 2 a. Working b. auxiliary c. indicator d. reference 23A 0.20 g sample of primary standard Na2C204 (134 g/mol) needed 37.22 mL of of KMNO4 solution to reach the end point. What is the molarity of KMN04 reagent a. 0.008 M b. 0.055 M C. 0.100 M O d. 0.016 M

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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2The reductant in Walden reductor, is a. any first group element b. metallic silver Oc KMNO4 O d. AGNO3 3In Potentiometric methods, species of interest is measured at the electrode. 2 a. Working b. auxiliary C. indicator o d. reference 23A 0.20 g sample of primary standard Na2C204 (134 g/mol) needed 37.22 mL of of KMNO4 solution to reach the end point. What is the molarity of KMN04 reagent O a. 0.008 M b. 0.055 M O c. 0.100M d. 0.016 M
Transcribed Image Text:2The reductant in Walden reductor, is a. any first group element b. metallic silver Oc KMNO4 O d. AGNO3 3In Potentiometric methods, species of interest is measured at the electrode. 2 a. Working b. auxiliary C. indicator o d. reference 23A 0.20 g sample of primary standard Na2C204 (134 g/mol) needed 37.22 mL of of KMNO4 solution to reach the end point. What is the molarity of KMN04 reagent O a. 0.008 M b. 0.055 M O c. 0.100M d. 0.016 M
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