Phineas was running a voltaic cell constructed with a Ni(s)|Ni2*(aq) half-cell and a K(s)|K*(aq) cell. The observed potential of Ecell is 2.71 V. Using the Nernst equation calculate the concentration of Ni2+ if 0.559M of K* is present. K+(aq) + e¯ → K(s) E°= -2.93 Ni²++2e- → Ni E° = -0.23 O 1.01 O 0.563 O 0.681 O 0.715

Phineas was running a voltaic cell constructed with a Ni(s)|Ni2(aq) half-cell and a K(s)|K(aq) cell. The observed potential of Ecell is 2.71 V. Using the Nernst equation calculate the concentration of Ni2+ if 0.559M of K* is present. K+(aq) + e¯ → K(s) E°= -2.93 Ni²++2e- → Ni E° = -0.23 O 1.01 O 0.563 O 0.681 O 0.715

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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