Supposed that the diffusion current in a polarogram for reduction of Cd 2+at a mercury electrode is 14 µA. If the solution contains 25 mL of 0.50 mM Cd2+ , what percentage of Cd 2+ is reduced in the 3.4 min required to scan from -0.6 v to -1.2 v? (Molar mass of Cd is 58.93)

Supposed that the diffusion current in a polarogram for reduction of Cd 2+at a mercury electrode is 14 µA. If the solution contains 25 mL of 0.50 mM Cd2+ , what percentage of Cd 2+ is reduced in the 3.4 min required to scan from -0.6 v to -1.2 v? (Molar mass of Cd is 58.93)

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter23: Potentiometry

Section: Chapter Questions

Problem 23.21QAP: The following cell was found to have a potential of 0.124 V: Ag|AgCl(sat’d)||Cu2+ (3.25 10-3...

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