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Electrochemistry question

2022 · 25 Jul · Shift 1 · Q14

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JEE Main
Chemistry
Electrochemistry
2022 · 25 Jul · Shift 1 · Q14

Electrochemistry question

2022 · 25 Jul · Shift 1 · Q14

JEE MainChemistryElectrochemistryNumerical+4 / −1

The cell potential for

\mathrm{Zn}\left|\mathrm{Zn}^{2+}(\mathrm{aq})\right|\left|\mathrm{Sn}^{x+}\right| \mathrm{Sn}

is

0.801 \mathrm{~V}

at

298 \mathrm{~K}

. The reaction quotient for the above reaction is

10^{-2}

. The number of electrons involved in the given electrochemical cell reaction is

\underline{\hspace{2cm}}

.

\left(\right.

Given

: \mathrm{E}_{\mathrm{Zn}^{2+} \mid \mathrm{Zn}}^{\mathrm{o}}=-0.763 \mathrm{~V}, \mathrm{E}_{\mathrm{Sn}^{x+} \mid \mathrm{Sn}}^{\mathrm{o}}=+0.008 \mathrm{~V}

and

\left.\frac{2.303 \mathrm{RT}}{\mathrm{F}}=0.06 \mathrm{~V}\right)

Numerical answer

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