e other half-cell is composed of an inert electrode in a solution containing a mixture of Fe 1 Fe* ions. What will the cell potential, Ecell, be if the soluble ions have the followin centrations at 25°C? [Zn*] = 0.49M; [Fe] = 0.16 M; [Fe*] = 0.41 M а. Write the balanced electrochemical reaction. Use the reduction potentials to determine E°: i. E[Fe**, Fe* ] = + 0.771 V and E[Zn Zn] = - 0.763 V Write the expression for the reaction quotient, Q b. с.
e other half-cell is composed of an inert electrode in a solution containing a mixture of Fe 1 Fe* ions. What will the cell potential, Ecell, be if the soluble ions have the followin centrations at 25°C? [Zn*] = 0.49M; [Fe] = 0.16 M; [Fe*] = 0.41 M а. Write the balanced electrochemical reaction. Use the reduction potentials to determine E°: i. E[Fe**, Fe* ] = + 0.771 V and E[Zn Zn] = - 0.763 V Write the expression for the reaction quotient, Q b. с.
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.49QE: A half-cell that consists of a copper wire in a 1.00 M Cu(NO3)2 solution is connected by a salt...
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![A cell constructed in which one half-cell consists of a Zn wire dipped in a solution of Zn(NO3)2.
The other half-cell is composed of an inert electrode in a solution containing a mixture of Fe
and Fe ions.
concentrations at 25°C? [Zn*"] = 0.49M; [Fe"]
What will the cell potential, Ecell, be if the soluble ions have the following
0.16 M; [Fe*]
= 0.41 M
а.
Write the balanced electrochemical reaction.
Use the reduction potentials to determine E°: i. E[Fe*, Fe²* ] = + 0.771 V and E[Zn**,
= - 0.763 V
b.
Zn]
Write the expression for the reaction quotient, Q
d. Determine Ecell.
Draw the complete galvanic cell set-up for this. Label each component.
с.
е.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F25470112-cbb4-49fc-b952-db26d77af07f%2Fe61b7a10-590d-4061-831b-059bd4ee0906%2Fnfh8mfe_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A cell constructed in which one half-cell consists of a Zn wire dipped in a solution of Zn(NO3)2.
The other half-cell is composed of an inert electrode in a solution containing a mixture of Fe
and Fe ions.
concentrations at 25°C? [Zn*"] = 0.49M; [Fe"]
What will the cell potential, Ecell, be if the soluble ions have the following
0.16 M; [Fe*]
= 0.41 M
а.
Write the balanced electrochemical reaction.
Use the reduction potentials to determine E°: i. E[Fe*, Fe²* ] = + 0.771 V and E[Zn**,
= - 0.763 V
b.
Zn]
Write the expression for the reaction quotient, Q
d. Determine Ecell.
Draw the complete galvanic cell set-up for this. Label each component.
с.
е.
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