Standard reduction potentials for zinc (II) and copper(II) The standard reduction potential for a substance indicates how readily that substance gains electrons relative to other substances at standard conditions. Consider the following: Zn²+ (aq) + 2e¯→Zn(s), E° Cu²+ (aq) + 2e¯¯→Cu(s), Part B What is the standard potential, E cell, for this galvanic cell? Use the given standard reduction potentials in your calculation as appropriate. Express your answer to three decimal places and include the appropriate units. ►View Available Hint(s) E cell = HÅ Value red = = -0.763 V Ered=+0.337 V Units ?
Standard reduction potentials for zinc (II) and copper(II) The standard reduction potential for a substance indicates how readily that substance gains electrons relative to other substances at standard conditions. Consider the following: Zn²+ (aq) + 2e¯→Zn(s), E° Cu²+ (aq) + 2e¯¯→Cu(s), Part B What is the standard potential, E cell, for this galvanic cell? Use the given standard reduction potentials in your calculation as appropriate. Express your answer to three decimal places and include the appropriate units. ►View Available Hint(s) E cell = HÅ Value red = = -0.763 V Ered=+0.337 V Units ?
Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter32: The Reception And Transmission Of Extracellular Information
Section: Chapter Questions
Problem 14P
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3L9
![Standard reduction potentials for zinc(II) and copper(II)
The standard reduction potential for a substance indicates how readily that substance gains electrons
relative to other substances at standard conditions. Consider the following:
Zn2 2+(aq)+2e →Zn(s),
Part B
E cell =
What is the standard potential, E cell, for this galvanic cell? Use the given standard reduction
potentials in your calculation as appropriate.
Express your answer to three decimal places and include the appropriate units.
► View Available Hint(s)
Submit
2+
Cu²+ (aq) +2e¯→Cu(s),
0
O
μA
Value
Ered=-0.763 V
= +0.337 V
Ered=
Units
?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6484a2ba-7b6c-4144-bd9b-1f2d784a131b%2Fb22ea138-9daf-487d-ab38-e0ff18223599%2F6hcydd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Standard reduction potentials for zinc(II) and copper(II)
The standard reduction potential for a substance indicates how readily that substance gains electrons
relative to other substances at standard conditions. Consider the following:
Zn2 2+(aq)+2e →Zn(s),
Part B
E cell =
What is the standard potential, E cell, for this galvanic cell? Use the given standard reduction
potentials in your calculation as appropriate.
Express your answer to three decimal places and include the appropriate units.
► View Available Hint(s)
Submit
2+
Cu²+ (aq) +2e¯→Cu(s),
0
O
μA
Value
Ered=-0.763 V
= +0.337 V
Ered=
Units
?
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