+ Cell Potential and Equilibrium The equilibrium constant, K. for a redox reaction is related to the standard potential, E, by the equation nFE RT In K where 11 is the number of moles of electrons transferred, F (the Faraday constant) is equal to 96.500 C/(mol e). R (the gas constant) is equal to 8.314 J/(mol K), and T is the Kelvin temperature. Standard reduction potentials ▼ Part A Express your answer numerically. View Available Hint(s) K= IVE ΑΣΦ ] + Reduction half-reaction Ag (aq) +eAg(s) Cu²+ (aq) + 2e Sn (aq) + 4e Sn(s) 2H+ (aq) +2e →>H₂(g) ? Ni²+ (aq) + 2e Fe2+ (aq) +2e Zn²+ (aq) + 2e AP (aq) + 3e Mg2+ (aq) + 2e Cu(s) Use the table of standard reduction potentials given above to calculate the equilibrium constant at standard temperature (25 °C) for the following reaction: Fe(s) + Ni²+ (aq) >Fe²+ (aq) + Ni(s) E° (V) 0.80 0.34 0.15 0 -0.20 Ni(s) 0.45 Fe(s) Zn(s) Al(s) Mg(s) -2.37 0.76 -1.68 < 29 o Review Constants | Period
+ Cell Potential and Equilibrium The equilibrium constant, K. for a redox reaction is related to the standard potential, E, by the equation nFE RT In K where 11 is the number of moles of electrons transferred, F (the Faraday constant) is equal to 96.500 C/(mol e). R (the gas constant) is equal to 8.314 J/(mol K), and T is the Kelvin temperature. Standard reduction potentials ▼ Part A Express your answer numerically. View Available Hint(s) K= IVE ΑΣΦ ] + Reduction half-reaction Ag (aq) +eAg(s) Cu²+ (aq) + 2e Sn (aq) + 4e Sn(s) 2H+ (aq) +2e →>H₂(g) ? Ni²+ (aq) + 2e Fe2+ (aq) +2e Zn²+ (aq) + 2e AP (aq) + 3e Mg2+ (aq) + 2e Cu(s) Use the table of standard reduction potentials given above to calculate the equilibrium constant at standard temperature (25 °C) for the following reaction: Fe(s) + Ni²+ (aq) >Fe²+ (aq) + Ni(s) E° (V) 0.80 0.34 0.15 0 -0.20 Ni(s) 0.45 Fe(s) Zn(s) Al(s) Mg(s) -2.37 0.76 -1.68 < 29 o Review Constants | Period
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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