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Electrochemistry question

2023 · 29 Jan · Shift 2 · Q17

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JEE Main
Chemistry
Electrochemistry
2023 · 29 Jan · Shift 2 · Q17

Electrochemistry question

2023 · 29 Jan · Shift 2 · Q17

JEE MainChemistryElectrochemistryNumerical+4 / −1

The equilibrium constant for the reaction

\mathrm{Zn(s)+Sn^{2+}(aq)}

\mathrm{Zn^{2+}(aq)+Sn(s)}

\mathrm{Zn^{2+}(aq)+Sn(s)}

is

1\times10^{20}

at 298 K. The magnitude of standard electrode potential of

\mathrm{Sn/Sn^{2+}}

if

\mathrm{E_{Z{n^{2 + }}/Zn}^\Theta = - 0.76~V}

is

\underline{\hspace{2cm}}

\times 10^{-2}

V. (Nearest integer) Given :

\mathrm{\frac{2.303RT}{F}=0.059~V}

Numerical answer

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