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(1)

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Chapter18: Electrochemistry
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Problem 153CP: Consider the following galvanic cell: A 15 0-mole sample of NH is added to the Ag compartment...
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Calculate the pH of the cathode compartment for the following reaction given &
= 3.01 V when [Cr³+ ] = 0.15 M, [A1³+ ]
cell
2-
= 0.35 M, and [Cr₂0₂²- ] = 0.56 M.
2-
2 Al(s) + Cr₂0₂²¯(aq) + 14 H†(aq) → 2 Al³+ (aq) + 2 Cr³+ (aq) + 7 H₂O(l)
0.94
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Transcribed Image Text:Calculate the pH of the cathode compartment for the following reaction given & = 3.01 V when [Cr³+ ] = 0.15 M, [A1³+ ] cell 2- = 0.35 M, and [Cr₂0₂²- ] = 0.56 M. 2- 2 Al(s) + Cr₂0₂²¯(aq) + 14 H†(aq) → 2 Al³+ (aq) + 2 Cr³+ (aq) + 7 H₂O(l) 0.94 Enter a number. Need Help? Read It Watch It
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