Example 2: Find the standard cell potential for an electrochemical cell withthe following cell reaction.Zne) + Cu2" (aq) → Zn²*{aq) + Cu(s)EWrite the half-reactions for each process by separating the reaction intooxidation and reduction half-reactions.Oxidation: Zn(s) → Zn²*(aq) + 2 e-Reduction: Cu?*(aq) + 2 e- → Cu(s)A .• Look up the standard potentials for the reduction half-reaction. See Table1: Standard Reduction Potential on page 8.Oxidation: Zn(«) → Zn²*(aq) + 2 e-ME° = -0.76 VE° = + 0.34 V%3DReduction: Cu2-(aq) + 2 e- → Cu(s)P• Add the cell potentials together to get the overall standard cell potential.Zne) → Zn2*(aq) + 2eE° = -0.76 VEo = + 0.34 VOxidation:Reduction: Cu²*(aq) + 2e → Cus).LZn(«) + Cu2*(aq)→ Zn2* (aq)overall:Cu(s)+• Calculate the standard cell potentialEEocell = Eºreduction - Eºoxidation= 0.34 V – (-0.76 V)E°cell1.10 V I. Calculate the standard cell potential for each of the following reactions.2Ag*(aq) + Pb(s) → 2Ag(s) + Pb²*{aq)a.b.2C102(g) + 11(aq) → 2C1O2 (aq) + I2(s)O2(e) + 4H*(aq) + 2Zn(s) → 2H2O@ + 2Zn2*(aq)C.

A question based on electrolysis that is to be accomplished.

I. Calculate the standard cell potential for each of the following reactions. 2Ag*(aq) + Pb(s) → 2Ag) + Pb²*(aq) а. b. 2C102(g) + 11(aq) → 2C1O2"(aq) + I2(s) O21g) + 4H*(aq) + 2Zns) → 2H2O@ + 2Zn²*(aq) c.

I. Calculate the standard cell potential for each of the following reactions. 2Ag(aq) + Pb(s) → 2Ag) + Pb²(aq) а. b. 2C102(g) + 11(aq) → 2C1O2"(aq) + I2(s) O21g) + 4H(aq) + 2Zns) → 2H2O@ + 2Zn²(aq) c.

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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