Choose all that apply.) In the external circuit, electrons flow from the other compartment to the Ni2+|Ni compartment. The cathode reaction is Ni -> Ni2+ + 2e-. Ag+|Ag could be the other standard half cell.
Choose all that apply.) In the external circuit, electrons flow from the other compartment to the Ni2+|Ni compartment. The cathode reaction is Ni -> Ni2+ + 2e-. Ag+|Ag could be the other standard half cell.
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 14P
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Question
A standard galvanic cell is constructed in which a Ni2+ | Ni half cell acts as the cathode. Which of the following statements are correct?
Hint: Refer to a table of standard reduction potentials.
(Choose all that apply.)
In the external circuit, electrons flow from the other compartment to the Ni2+|Ni compartment.
The cathode reaction is Ni -> Ni2+ + 2e-.
Ag+|Ag could be the other standard half cell.
As the cell runs, anions will migrate from the other compartment to the Ni2+|Ni compartment.
The anode reaction could be Cr2+ -> Cr3+ + e-.
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