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. 1.09 O b. 1.04 O c. 1.06 O d. 0.98 O e. 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. 1.09 O b. 1.04 O c. 1.06 O d. 0.98 O e. 1.12

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter18: Introduction To Electrochemistry

Section: Chapter Questions

Problem 18.18QAP

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