Consider the following standard reduction potentials in acid solution:Cr++3e- → CrCo2++ 2e- → CoE° =-0.74 VE° =-0.28 VE° =+1.51 VMnO4- + 8H++5e- → Mn2+ + 4H20The strongest reducing agent listed above isCr3+.Cr.Mn2+.Со.O MnO4.

Reducing agent is also called reductant, loses an electron and is oxidised in chemical reaction.…

Consider the following standard reduction potentials in acid solution: Cr++3e- → Cr Co2++ 2e- → Co MnO4- + 8H++5e- → Mn2++ 4H20 E° =-0.74 V E° =-0.28 V E° = +1.51 V The strongest reducing agent listed above is

Consider the following standard reduction potentials in acid solution: Cr++3e- → Cr Co2++ 2e- → Co MnO4- + 8H++5e- → Mn2++ 4H20 E° =-0.74 V E° =-0.28 V E° = +1.51 V The strongest reducing agent listed above is

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter20: Electrochemistry

Section: Chapter Questions

Problem 35A

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Question

Consider the following standard reduction potentials in acid solution:
Cr++3e- → Cr
Co2++ 2e- → Co
E° =-0.74 V
E° =-0.28 V
E° =+1.51 V
MnO4- + 8H++5e- → Mn2+ + 4H20
The strongest reducing agent listed above is
Cr3+.
Cr.
Mn2+.
Со.
O MnO4.

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