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A voltaic cell is constructed with two Zn2+-Zn electrodes, where the half-reaction is: Zn2+ + 2e - Zn (s) E° = -0.763 V The concentrations of zinc ions in the two compartments are 5.50 M and 1.11 x 10-2 M, respectively. The cell emf is V at 400 K. A) 0.0798 B) -0.761 C) 0.1069 D -1.54 x 103 E) -378

A voltaic cell is constructed with two Zn2+-Zn electrodes, where the half-reaction is: Zn2+ + 2e - Zn (s) E° = -0.763 V The concentrations of zinc ions in the two compartments are 5.50 M and 1.11 x 10-2 M, respectively. The cell emf is V at 400 K. A) 0.0798 B) -0.761 C) 0.1069 D -1.54 x 103 E) -378

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.70QE: What is the voltage of a concentration cell of Cl ions where the concentrations are 1.045 and 0.085...
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A voltaic cell is constructed with two Zn2+-Zn electrodes, where the half-reaction is:

Zn2+ + 2e- → Zn (s) E° = -0.763 V 

The concentrations of zinc ions in the two compartments are 5.50 M and 1.11 × 10-2 M, respectively. The cell emf is __________ V at 400 K.

A voltaic cell is constructed with two Zn2+-Zn electrodes, where the half-reaction is: Zn2+ + 2e - Zn (s) E° = -0.763 V The concentrations of zinc ions in the two compartments are 5.50 M and 1.11 x 10-2 M, respectively. The cell emf is V at 400 K. A) 0.0798 B) -0.761 C) 0.1069 D -1.54 x 103 E) -378
Transcribed Image Text:A voltaic cell is constructed with two Zn2+-Zn electrodes, where the half-reaction is: Zn2+ + 2e - Zn (s) E° = -0.763 V The concentrations of zinc ions in the two compartments are 5.50 M and 1.11 x 10-2 M, respectively. The cell emf is V at 400 K. A) 0.0798 B) -0.761 C) 0.1069 D -1.54 x 103 E) -378
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