What is the standard reduction potential (E^(o)) for Fe³⁺ → Fe ? Given that: Fe²⁺ + 2e^ - → Fe; E_ F e²⁺ /Fe ^(o) = - 0.47 V Fe³⁺ + e^ - → Fe²⁺; E_ F e³⁺ /F e²⁺ ^(o) = +0.77 V

Redox Reactions and Electrochemistry: JEE Main 2017 Chemistry question

JEE Main 2017 · 8 Apr, Morning shift · Q982

JEE Main 20178 Apr, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002

What is the standard reduction potential (E^o) for Fe³⁺

\to

Fe ? Given that : Fe²⁺ + 2e^

-

\to

Fe;

E_{F{e^{2 + }}/Fe}^o

-

0.47 V Fe³⁺ + e^

-

\to

Fe²⁺;

E_{F{e^{3 + }}/F{e^{2 + }}}^o

= +0.77 V