Choices..1. A. 12.2 CB. 1.31 CC. 78.7 CD. 0.0219 C2.A. 2.27x10-7 eB. 8.16x10-4 eC. 1.26x10-4 eD. 1.36x10-5 e3. A. 0.161 gB. 8.93×10-4C. 0.0536 gD. 1.49x10-5 FConsider a ring which was electroplated with gold (Au, MM = 197 g/mol) using anAu(III) salt with a 0.328-Ampere current for 4.00 min.R-8.314 J/mol-K; F = 96,485 J/mol-V1. How much electric charge passed through the cell?SelectII. How many moles of electrons passed through the cell?[Select]III. How much gold were deposited onto the ring? [Select]

Given : Molar mass of Gold = 197 gm/mol Current (I) = 0.328 A Time (t) = 4 min = 240 sec F =…

Answered: Consider a ring which was electroplated…

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 23.23QAP: The following cell was found to have a potential of —0.492 V: Ag|AgCl(sat’d)||HA(0.200 M),NaA(0.300...

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Choices.. 1. A. 12.2 C B. 1.31 C C. 78.7 C D. 0.0219 C 2. A. 2.27x10-7 e B. 8.16x10-4 e C. 1.26x10-4 e D. 1.36x10-5 e 3. A. 0.161 g B. 8.93×10-4 C. 0.0536 g D. 1.49x10-5

F
Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an
Au(III) salt with a 0.328-Ampere current for 4.00 min.
R-8.314 J/mol-K; F = 96,485 J/mol-V
1. How much electric charge passed through the cell?
Select
II. How many moles of electrons passed through the cell?
[Select]
III. How much gold were deposited onto the ring? [Select]

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