Imagine an electrochemical cell established from the following half cells, linked by a KCI salt bridge. - a Fe electrode in 2.0 M FeCl, solution - a Ni electrode in 2.0 M Ni(NO3), solution When the cell is running spontaneously, which choice includes only true statements? Ni2* (aq) + 2e" → Ni (s) E° (V) = -0.25 Fe2+ (ag) + 2e → Fe (s) E° (V) = -0.44 O The iron electrode is the anode and gains mass. The nickel electrode is the cathode and loses mass O The nickel electrode is cathode and gains mass. O None of them. O The iron electrode is the cathode and loses mass.

Imagine an electrochemical cell established from the following half cells, linked by a KCI salt bridge. - a Fe electrode in 2.0 M FeCl, solution - a Ni electrode in 2.0 M Ni(NO3), solution When the cell is running spontaneously, which choice includes only true statements? Ni2* (aq) + 2e" → Ni (s) E° (V) = -0.25 Fe2+ (ag) + 2e → Fe (s) E° (V) = -0.44 O The iron electrode is the anode and gains mass. The nickel electrode is the cathode and loses mass O The nickel electrode is cathode and gains mass. O None of them. O The iron electrode is the cathode and loses mass.

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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