The standard reduction potential at 298 {\K} for the following half cells are given below :- {\NO}_3{ }^{-}+4 {\H}^{+}+3 {\e}^{-} \to {\NO}( {\g})+2 {\H}_2 {\O} {\E}^{ {\o}}=0.97 {\V} {\V}^{2+}( {\aq})+2 {\e}^{-} \to {\V}( { s}) {\E}^{ {\o}}=-1.19 {\V} {\Fe}^{3+}( {\aq})+3 {\e}^{-} \to {\Fe}( { s}) {\E}^{ {\o}}=-0.04 {\V} {\Ag}^{+}( {\aq})+ {\e}^{-} \to {\Ag}( { s}) {\E}^{ {\o}}=0.80 {\V} {\Au}^{3+}( {\aq})+3 {\e}^{-} \to {\Au}( { s}) {\E}^{ {\o}}=1.40 {\V} The number of metal(s) which will be oxidized by {\NO}_3^{-} in aqueous solution is [6-Apr-2023 shift 2]

Electrochemistry Part 2

Section: Chemistry

Question : 77 of 117

Marks: +1, -0

The standard reduction potential at 298K for the following half cells are given below :-

The number of metal(s) which will be oxidized by NO3− in aqueous solution is

[6-Apr-2023 shift 2]

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