Alkaline dry-cell batteries have a voltage of 1.50 V under standard conditions. Given this standard reduction potential: ZnO(s) + H20(1) + 2 e¯→ Zn(s) + 2 OH E° = -1.26 V What is the standard reduction potential, in volts, for this half-reaction: 2 MnO2(s) + H2O(1) + 2 e→ Mn2O3(s) + OH E° = ? Type in your answer as a number to two decimal places with no units.

Alkaline dry-cell batteries have a voltage of 1.50 V under standard conditions. Given this standard reduction potential: ZnO(s) + H20(1) + 2 e¯→ Zn(s) + 2 OH E° = -1.26 V What is the standard reduction potential, in volts, for this half-reaction: 2 MnO2(s) + H2O(1) + 2 e→ Mn2O3(s) + OH E° = ? Type in your answer as a number to two decimal places with no units.

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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