a Calculate E° for the following cell: Hg | Hg22+ || Pb4", Pb2+ | Pt You may need to use the following data: Half-cell reaction E°red (V) 2+ Hg2-"(aq) + 2e → 2Hg(/) 0.796 Pb4*(aq) + 2e → Pb2*(aq) 1.690 V b Calculate E° for the following cell: Zn | Zn2+ || Pb²* || Pb You may need to use the following data: Half-cell reaction E°red (V) 2+ Zn-"(aq) + 2e → Zn(s) -0.762 Pb-*(aq) + 2e → Pb(s) -0.127 V c Calculate E° for the following cell: Pt | Fe2", Fe3+ || MnO4 , Mn²+ | Pt You may need to use the following data: Half-cell reaction E°red (V) Fe3 (aq) + e → Fe2*(aq) MnO4 (aq) + 8H"(aq) + 5e Mn2"(aq) + 4H2O 0.769 1.512

a Calculate E° for the following cell: Hg | Hg22+ || Pb4", Pb2+ | Pt You may need to use the following data: Half-cell reaction E°red (V) 2+ Hg2-"(aq) + 2e → 2Hg(/) 0.796 Pb4(aq) + 2e → Pb2(aq) 1.690 V b Calculate E° for the following cell: Zn | Zn2+ || Pb²* || Pb You may need to use the following data: Half-cell reaction E°red (V) 2+ Zn-"(aq) + 2e → Zn(s) -0.762 Pb-(aq) + 2e → Pb(s) -0.127 V c Calculate E° for the following cell: Pt | Fe2", Fe3+ || MnO4 , Mn²+ | Pt You may need to use the following data: Half-cell reaction E°red (V) Fe3 (aq) + e → Fe2(aq) MnO4 (aq) + 8H"(aq) + 5e Mn2"(aq) + 4H2O 0.769 1.512

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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A voltaic cell using Pb²⁺/Pb and Ni²⁺/Ni half-cells is set up at standard conditions, and each compartment has a volume of 355 mL. What is the cell potential, in V, after it has delivered 0.150 A for 51.0 hours at 25 °C? (E° for Pb²⁺/Pb = -0.130 V and E° for Ni²⁺/Ni = -0.250 V.)
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Please help with multiple choice question
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