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Consider a galvanic cell with a cadmium electrode immersed in 1.0 M Cd2+ (aq) and a lead electrode immersed in 1.0 M Pb2+ (aq). Calculate Eºcell (in V ) for this cell: Reduction half reaction Ered (V) Pb2+ (aq) + 2e → Pb(s) -0.13 Ni2+ (aq) + 2e → Ni(s) -0.25 Co2+ (aq) + 2e → Co(s) -0.28 Cd²+ (aq) + 2e → Cd(s) -0.40 Fe2+ (aq) + 2e → Fe(s) -0.44 Cr³+ (aq) + 3e → Cr(s) -0.74 Zn2+ (aq) + 2e → Zn(s) -0.76 Al³+ (aq) + 3e → Al(s) -1.66 Mg2+ (aq) + 2e -2.37 Na+ (aq) + e → Na(s) -2.71 Ca²+ (aq) + 2e → Ca(s) -2.87 I OA-0.53 V OB +0.27 V OC+0.40 V OD. +0.53 V OE-0.27 V → Mg(s)

Consider a galvanic cell with a cadmium electrode immersed in 1.0 M Cd2+ (aq) and a lead electrode immersed in 1.0 M Pb2+ (aq). Calculate Eºcell (in V ) for this cell: Reduction half reaction Ered (V) Pb2+ (aq) + 2e → Pb(s) -0.13 Ni2+ (aq) + 2e → Ni(s) -0.25 Co2+ (aq) + 2e → Co(s) -0.28 Cd²+ (aq) + 2e → Cd(s) -0.40 Fe2+ (aq) + 2e → Fe(s) -0.44 Cr³+ (aq) + 3e → Cr(s) -0.74 Zn2+ (aq) + 2e → Zn(s) -0.76 Al³+ (aq) + 3e → Al(s) -1.66 Mg2+ (aq) + 2e -2.37 Na+ (aq) + e → Na(s) -2.71 Ca²+ (aq) + 2e → Ca(s) -2.87 I OA-0.53 V OB +0.27 V OC+0.40 V OD. +0.53 V OE-0.27 V → Mg(s)

Chemistry
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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Consider a galvanic cell with a cadmium electrode immersed in 1.0 M Cd2+ (aq) and a lead electrode immersed in 1.0 M Pb2+ (aq). Calculate Eºcell (in V ) for this cell: Reduction half reaction Eºred (V) Pb2+ (aq) + 2e -0.13 Ni2+ (aq) + 2e -0.25 Co2+ (aq) + 2e -0.28 Cd2+ (aq) + 2e -0.40 Fe2+ (aq) + 2e -0.44 Cr³+ (aq) + 3e -0.74 Zn²+ (aq) + 2e -0.76 Al³+ (aq) + 3e -1.66 Mg2+ (aq) + 2e -2.37 Na+ (aq) + e → Na(s) -2.71 Ca²+ (aq) + 2e → Ca(s) -2.87 I OA-0.53 V OB. +0.27 V OC. +0.40 V OD. +0.53 V OE. -0.27 V → Pb(s) → Ni (s) → Co(s) → Cd(s) → Fe(s) → Cr(s) → Zn(s) → Al(s) → Mg(s)
Transcribed Image Text:Consider a galvanic cell with a cadmium electrode immersed in 1.0 M Cd2+ (aq) and a lead electrode immersed in 1.0 M Pb2+ (aq). Calculate Eºcell (in V ) for this cell: Reduction half reaction Eºred (V) Pb2+ (aq) + 2e -0.13 Ni2+ (aq) + 2e -0.25 Co2+ (aq) + 2e -0.28 Cd2+ (aq) + 2e -0.40 Fe2+ (aq) + 2e -0.44 Cr³+ (aq) + 3e -0.74 Zn²+ (aq) + 2e -0.76 Al³+ (aq) + 3e -1.66 Mg2+ (aq) + 2e -2.37 Na+ (aq) + e → Na(s) -2.71 Ca²+ (aq) + 2e → Ca(s) -2.87 I OA-0.53 V OB. +0.27 V OC. +0.40 V OD. +0.53 V OE. -0.27 V → Pb(s) → Ni (s) → Co(s) → Cd(s) → Fe(s) → Cr(s) → Zn(s) → Al(s) → Mg(s)
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