A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial concentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K. half-reaction Eº (V) Ni²+ (aq) +2e→Ni(s) -0.25 Co2+ (aq) +2e→Co(s) -0.28 Write the balanced overall reaction that powers the cell.
A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial concentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K. half-reaction Eº (V) Ni²+ (aq) +2e→Ni(s) -0.25 Co2+ (aq) +2e→Co(s) -0.28 Write the balanced overall reaction that powers the cell.
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 18.69QE: What is the voltage of a concentration cell of Fe2+ ions where the concentrations are 0.0025 and...
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![A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial
concentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K.
half-reaction
Eº
(V)
Ni²+ (aq) +2e→Ni(s)
-0.25
Co²+ (aq) +2e→Co(s)
-0.28
Write the balanced overall reaction that powers the cell.
112+7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38a9992d-9c05-40da-9474-aaafff450dc4%2F867bbf4a-0cbb-4268-9fa2-c3a2c9c657c6%2Fv4gusd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial
concentrations: [Ni²+] = 0.80M and [Co²+] = 0.20 M at 298.15 K.
half-reaction
Eº
(V)
Ni²+ (aq) +2e→Ni(s)
-0.25
Co²+ (aq) +2e→Co(s)
-0.28
Write the balanced overall reaction that powers the cell.
112+7
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