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A solution containing 0.18 M Pb²+ , 1.5 × 10-6 M Pb+, 1.5 × 10-6 M Mn²+ , 0.18 M MnO, , and 0.90 M HNO, was prepared. For this solution, the balanced reduction half-reactions and overall net reaction shown can occur. 5 [Pb4+ + 2e- Pb²+] 2 [MnO, + 8 H* + 5e¯ = Mn²+ + 4 H,O] 5 Pb+ + 2 Mn²+ + 8 H,0 =5 Pb²+ + 2 MnO, + 16 H* E; = 1.690 V E = 1.507 V Determine E, AG, and K for this reaction. cell

A solution containing 0.18 M Pb²+ , 1.5 × 10-6 M Pb+, 1.5 × 10-6 M Mn²+ , 0.18 M MnO, , and 0.90 M HNO, was prepared. For this solution, the balanced reduction half-reactions and overall net reaction shown can occur. 5 [Pb4+ + 2e- Pb²+] 2 [MnO, + 8 H* + 5e¯ = Mn²+ + 4 H,O] 5 Pb+ + 2 Mn²+ + 8 H,0 =5 Pb²+ + 2 MnO, + 16 H* E; = 1.690 V E = 1.507 V Determine E, AG, and K for this reaction. cell

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 10E: Why is it not possible for hydroxide ion (OH-) to appear in either of the half-reactions or the...
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Determine Ecell∘, ΔG∘, and K for this reaction.

Calculate the value for the cell potential, Ecell, ΔG, for the given conditions.

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Determine the pH at which the given concentrations of Pb2+Pb2+ , Pb4+Pb4+ , Mn2+Mn2+ , and MnO−4MnO4− would be at equilibrium

A solution containing 0.18 M Pb²+ , 1.5 × 10-6 M Pb+, 1.5 × 10-6 M Mn²+ , 0.18 M MnO, , and 0.90 M HNO, was prepared. For this solution, the balanced reduction half-reactions and overall net reaction shown can occur. 5 [Pb4+ + 2e- Pb²+] 2 [MnO, + 8 H* + 5e¯ = Mn²+ + 4 H,O] 5 Pb+ + 2 Mn²+ + 8 H,0 =5 Pb²+ + 2 MnO, + 16 H* E; = 1.690 V E = 1.507 V Determine E, AG, and K for this reaction. cell
Transcribed Image Text:A solution containing 0.18 M Pb²+ , 1.5 × 10-6 M Pb+, 1.5 × 10-6 M Mn²+ , 0.18 M MnO, , and 0.90 M HNO, was prepared. For this solution, the balanced reduction half-reactions and overall net reaction shown can occur. 5 [Pb4+ + 2e- Pb²+] 2 [MnO, + 8 H* + 5e¯ = Mn²+ + 4 H,O] 5 Pb+ + 2 Mn²+ + 8 H,0 =5 Pb²+ + 2 MnO, + 16 H* E; = 1.690 V E = 1.507 V Determine E, AG, and K for this reaction. cell
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