Known standard reduction potential data for: Cd2+ + 2e → Cd E° = -0,40 V Cr* + 3e > Cr E° = -0,74 V Based on these data, which of the following statements is true... A. Cd is a stronger reducing agent than Cr B. At the anode oxidation occurs Cd to Cd2+ C. The electrochemical cell potential that occurs is 0.34 V D. If the two half-cell reactions are linked, then Cr3+ will be reduced to Cr

Known standard reduction potential data for: Cd2+ + 2e → Cd E° = -0,40 V Cr* + 3e > Cr E° = -0,74 V Based on these data, which of the following statements is true... A. Cd is a stronger reducing agent than Cr B. At the anode oxidation occurs Cd to Cd2+ C. The electrochemical cell potential that occurs is 0.34 V D. If the two half-cell reactions are linked, then Cr3+ will be reduced to Cr

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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Based on the following half- cell reactions and reduction potentials, which has the greatest tendency to be reducing agent? a. Cd+2 + 2e- -> Cd E° = - 0.40 V b. Cr+2 + 3e- -> Cr E° = - 0.74 V c. Fe+2 + 2e- -> Fe E° = - 0.44 V d. Zn+2 + 2e- -> Zn E° = - 0.76 V
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