A galvanic cell is made of a Ni²*/Ni half cell with [Ni2*] = 1.00 × 10-3 M and a Ag*/Ag half cell with [Ag*] = 5.00 × 10-2 M. Calculate the electromotive force of the cell at 25 °C. F= 96500 C/mol, R=8.314 J/mol.K The reduction potentials for the two half cells are: Ni2* (aq) + 2e¯ →Ni(s) E° = -0.24 V Ag*(aq) + e¯ ¬Ag(s) E° = +0.8 V O a. 1.06 O b. 1.09 О с. 1.04 O d. 0.98 е. 1.12

A galvanic cell is made of a Ni²/Ni half cell with [Ni2] = 1.00 × 10-3 M and a Ag/Ag half cell with [Ag] = 5.00 × 10-2 M. Calculate the electromotive force of the cell at 25 °C. F= 96500 C/mol, R=8.314 J/mol.K The reduction potentials for the two half cells are: Ni2* (aq) + 2e¯ →Ni(s) E° = -0.24 V Ag*(aq) + e¯ ¬Ag(s) E° = +0.8 V O a. 1.06 O b. 1.09 О с. 1.04 O d. 0.98 е. 1.12

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 135CWP: Consider a galvanic cell based on the following half-reactions: a. What is the expected cell...

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