4. Calculate the EMF of a cell made up of a hydrogen electrode (PH2 1 atm) and an oxygen electrode with Po₂=0.1; 03;0.5;07 and 1atm in 0.5 M KOH. Estimate the polarity of the cell and plot the cell potential as a function of the oxygen pressure.

4. Calculate the EMF of a cell made up of a hydrogen electrode (PH2 1 atm) and an oxygen electrode with Po₂=0.1; 03;0.5;07 and 1atm in 0.5 M KOH. Estimate the polarity of the cell and plot the cell potential as a function of the oxygen pressure.

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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4. Calculate the EMF of a cell made up of a hydrogen electrode (PH2=1 atm)
and an oxygen electrode with Po₂=0.1; 03;0.5;07 and 1atm in 0.5 M KOH.
Estimate the polarity of the cell and plot the cell potential as a function of
the oxygen pressure.
Hint: Assume that the oxygen electrode is reversible.

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Step 2: Electromotive force (EMF

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Step 4: Plotting Cell Potential vs Oxygen Pressure

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