ii) How many amperes of current needs to be passed through molten Sodium chloride (NaCl) to produce 2.5 g of Sodium (Na) metal at the cathode in 20 minutes during electrolysis of molten Sodium chloride? iii) Calculate the charge in coulomb passed through the solution in part (ii). iv) Calculate the charge in Faraday passed through the solution in part (ii).

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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i) Consider an electrochemical cell
involving Zinc and Chromium.
Zn2+,
(aq)
+ 2e- - Zn(s) E° = -0.76 V
Cr3+,
(aq)
+ 3e-
Crs) E° = -0.74 V
ii) How many amperes of current needs to
be passed through molten Sodium chloride
(NaCl) to produce 2.5 g of Sodium (Na)
metal at the cathode in 20 minutes during
electrolysis of molten Sodium chloride?
iii) Calculate the charge in coulomb passed
through the solution in part (ii).
iv) Calculate the charge in Faraday passed
through the solution in part (ii).
Transcribed Image Text:i) Consider an electrochemical cell involving Zinc and Chromium. Zn2+, (aq) + 2e- - Zn(s) E° = -0.76 V Cr3+, (aq) + 3e- Crs) E° = -0.74 V ii) How many amperes of current needs to be passed through molten Sodium chloride (NaCl) to produce 2.5 g of Sodium (Na) metal at the cathode in 20 minutes during electrolysis of molten Sodium chloride? iii) Calculate the charge in coulomb passed through the solution in part (ii). iv) Calculate the charge in Faraday passed through the solution in part (ii).
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