Calculate the pH of the cathode compartment for the following reaction givencell2 Al(s) + Cr₂0₂²-(aq) + 14 H*(aq) → 2 Al³+ (aq) + 2 Cr³+ (aq) + 7 H₂O(l)=2-3.01 V when [Cr³+] = 0.15 M, [A1³+] = 0.35 M, and [Cr₂0₂²−] = 0.56 M.

Here we have to determine the H1+ concentration of the given Galvanic cell . The given problem can…

Calculate the pH of the cathode compartment for the following reaction given cell = 3.01 V when [Cr³+] = 0.15 M, [A1³+] = 0.35 M, and [Cr₂0₂2-] = 0.56 M. 2 Al(s) + Cr₂0₂²-(aq) + 14 H+ (aq) → 2 Al³+ (aq) + 2 Cr³+ (aq) + 7 H₂O(l)

Calculate the pH of the cathode compartment for the following reaction given cell = 3.01 V when [Cr³+] = 0.15 M, [A1³+] = 0.35 M, and [Cr₂0₂2-] = 0.56 M. 2 Al(s) + Cr₂0₂²-(aq) + 14 H+ (aq) → 2 Al³+ (aq) + 2 Cr³+ (aq) + 7 H₂O(l)

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter18: Electrochemistry

Section: Chapter Questions

Problem 153CP: Consider the following galvanic cell: A 15 0-mole sample of NH is added to the Ag compartment...

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Question

Calculate the pH of the cathode compartment for the following reaction given
cell
2 Al(s) + Cr₂0₂²-(aq) + 14 H*(aq) → 2 Al³+ (aq) + 2 Cr³+ (aq) + 7 H₂O(l)
=
2-
3.01 V when [Cr³+] = 0.15 M, [A1³+] = 0.35 M, and [Cr₂0₂²−] = 0.56 M.

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