Standard reduction potential (E°) Cr₂O for reduction of Cr³+ to is 1.232 V, in acidic medium. If metal rod of Zn, Fe, Au and Ag is provided to you, which metal rod you wouldn't prefer for a spontaneous reduction of C₂O, to Cr³ in acidic medium. The reduction reactions and standard reduction potential values for Zn, Fe, Au and Ag are as follows: Zn2+ (aq)+2e → Zn(s) E° -0.7618 V Fe3+ (aq)+3e →→ Fe(s) Au (aq) +le Au(s) E°=-0.030 V E°=1.692 V Ag (aq) +le → Ag(s) E°=0.7996 V Ag Au Zn Fe

Standard reduction potential (E°) Cr₂O for reduction of Cr³+ to is 1.232 V, in acidic medium. If metal rod of Zn, Fe, Au and Ag is provided to you, which metal rod you wouldn't prefer for a spontaneous reduction of C₂O, to Cr³ in acidic medium. The reduction reactions and standard reduction potential values for Zn, Fe, Au and Ag are as follows: Zn2+ (aq)+2e → Zn(s) E° -0.7618 V Fe3+ (aq)+3e →→ Fe(s) Au (aq) +le Au(s) E°=-0.030 V E°=1.692 V Ag (aq) +le → Ag(s) E°=0.7996 V Ag Au Zn Fe

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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