A voltaic cell is constructed from a standard Co2+ | Co half cell (Eºred = -0.280V) and a standard Ni2+ | Ni half cell (Eºred = -0.250V). The anode reaction is: The cathode reaction is: + The spontaneous cell reaction is: + → The cell voltage is V.

A voltaic cell is constructed from a standard Co2+ | Co half cell (Eºred = -0.280V) and a standard Ni2+ | Ni half cell (Eºred = -0.250V). The anode reaction is: The cathode reaction is: + The spontaneous cell reaction is: + → The cell voltage is V.

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 voltaic cell is constructed from a standard Co²+ |Co half cell (Eºred = -0.280V) and a standard Ni2+ |Ni half cell (Eºred = -0.250V).
The anode reaction is:
+
The cathode reaction is:
+
→
The spontaneous cell reaction is:
The cell voltage is
Enter electrons as e.
Use smallest possible integer coefficients.
If a box is not needed, leave it blank.
V.

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