Use the biological standard potentials of two reduction reactions 4H* + 4e + 02-> 2 H20, E = + 0.82 V NAD* + H* + 2e -> NADH, E = -0.32 V applied to the electrochemical cell NADH|NADH+ ||O2|H20 Write the cell redox reaction and calculate: (a) Thermodynamic standard potentials of two reduction reactions (b) Thermodynamic standard cell potential (c) Thermodynamic standard Gibbs energy of the cell

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.59QE
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Use the biological standard potentials of two reduction reactions
4H* + 4e + 02-> 2 H20, E = + 0.82 V
NAD* + H* + 2e -> NADH, E = -0.32 V
applied to the electrochemical cell
NADH|NADH+ ||O2|H20
Write the cell redox reaction and calculate:
(a) Thermodynamic standard potentials of two reduction reactions
(b) Thermodynamic standard cell potential
(c) Thermodynamic standard Gibbs energy of the cell
Transcribed Image Text:Use the biological standard potentials of two reduction reactions 4H* + 4e + 02-> 2 H20, E = + 0.82 V NAD* + H* + 2e -> NADH, E = -0.32 V applied to the electrochemical cell NADH|NADH+ ||O2|H20 Write the cell redox reaction and calculate: (a) Thermodynamic standard potentials of two reduction reactions (b) Thermodynamic standard cell potential (c) Thermodynamic standard Gibbs energy of the cell
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