Only correct Standard reduction potentialIf metal rod of Zn, Fe, Au and Ag is provided to you, which metal rod you wouldn't prefer for a spontaneous reduction of CI₂0,²Cr³+toThe reduction reactions and standard reduction potential values for Zn, Fe, Au and Ag are as follows:FeZn²+ (aq) + 2e →→ Zn(s)Fe³+ (aq) +3e→→ Fe(s)Au (aq) + le →→ Au(s)Ag (aq) + le → Ag (s)Au(E°)AgZnfor reduction ofCr₂0,³ to Cr³+is 1.232 V, in acidic medium.Eº=-0.7618 VE°= -0.030 VEº=1.692 VE° 0.7996 Vin acidic medium.

Standard reduction potentials E° are given for Zn, Fe, Au and Ag.We have to find out which metal out…

Answered: If metal rod of Zn, Fe, Au and Ag is…

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 Cr,0,² to in acidic medium.

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

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Question

Only correct

Standard reduction potential
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 CI₂0,²
Cr³+
to
The reduction reactions and standard reduction potential values for Zn, Fe, Au and Ag are as follows:
Fe
Zn²+ (aq) + 2e →→ Zn(s)
Fe³+ (aq) +3e
→→ Fe(s)
Au (aq) + le →→ Au(s)
Ag (aq) + le → Ag (s)
Au
(E°)
Ag
Zn
for reduction of
Cr₂0,³ to Cr³+
is 1.232 V, in acidic medium.
Eº=-0.7618 V
E°= -0.030 V
Eº=1.692 V
E° 0.7996 V
in acidic medium.

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