3. a. Sketch the galvanic cell based on the following half-reactions. Show the direction of electron flow, show the direction of ion migration through the salt bridge, and identify the anode and cathode. H2O2 + 2H* + 2e → 2H20 O2 + 2H* + 2e → H;O2 ɛ° = 1.78 V 8° = 0.68 V salt bridge b. Give the overall balanced equation. c. Determine &cell
3. a. Sketch the galvanic cell based on the following half-reactions. Show the direction of electron flow, show the direction of ion migration through the salt bridge, and identify the anode and cathode. H2O2 + 2H* + 2e → 2H20 O2 + 2H* + 2e → H;O2 ɛ° = 1.78 V 8° = 0.68 V salt bridge b. Give the overall balanced equation. c. Determine &cell
Chemistry
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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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Transcribed Image Text:3. a. Sketch the galvanic cell based on the following half-reactions. Show the direction of
electron flow, show the direction of ion migration through the salt bridge, and identify the anode
and cathode.
H2O2 + 2H* + 2e → 2H2O
O2 + 2H* + 2e → H2O2
ɛ° = 1.78 V
ɛ° = 0.68 V
salt bridge
b. Give the overall balanced equation.
c. Determine &cell°
d. Give the standard line notation for the cell.
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