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), solutionWhen the cell is running spontaneously, which choice includes only true statements?Ni2* (aq) + 2eNi (s)E° (V) = -0.25Fe2* (aq) + 2e→ Fe (s)E° (V) = -0.44O The iron electrode is the anode and gains mass.O The nickel electrode is the cathode and loses massO The nickel electrode is cathode and gains mass.O The iron electrode is the cathode and loses mass.O None of them.

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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? • Ni (s) + Fe (s) E° (V) = -0.25 E° (V) = -0.44 Ni2+ (aq) + 2e Fe2+ (aq) + 2e" 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. The iron electrode is the cathode and loses mass. O None of them.

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? • Ni (s) + Fe (s) E° (V) = -0.25 E° (V) = -0.44 Ni2+ (aq) + 2e Fe2+ (aq) + 2e" 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. The iron electrode is the cathode and loses mass. O None of them.

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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