C. a A galvanic cell consists of a chromium metal electrode in a solution of Cr(NO) and a zinc metal electrode in a solution of Zn(NOx), connected across a salt bridge made from agar gel containing dissolved KNO, C+3e Cr(s) Zn²+2e → Zn(s) Write the balanced redox reaction for the galvanic cell. --0.744 V E--0.763 V b. Write the shorthand notation for this galvanic cell. What is the standard cell potential (E°) for this reaction?
C. a A galvanic cell consists of a chromium metal electrode in a solution of Cr(NO) and a zinc metal electrode in a solution of Zn(NOx), connected across a salt bridge made from agar gel containing dissolved KNO, C+3e Cr(s) Zn²+2e → Zn(s) Write the balanced redox reaction for the galvanic cell. --0.744 V E--0.763 V b. Write the shorthand notation for this galvanic cell. What is the standard cell potential (E°) for this reaction?
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
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 136CWP: An electrochemical cell consists of a silver metal electrode immersed in a solution with [Ag+] =...
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Question
3 a-c
Given:
1. cr3+aq + 3e- = cr (s)
e0 = -.744 v
2. zn2+ aq + 2e- = zn (s)
e0 = -.763v
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