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Electrochemistry question

2023 · 10 Apr · Shift 1 · Q22

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JEE Main
Chemistry
Electrochemistry
2023 · 10 Apr · Shift 1 · Q22

Electrochemistry question

2023 · 10 Apr · Shift 1 · Q22

JEE MainChemistryElectrochemistryNumerical+4 / −1

\mathrm{FeO_4^{2 - }\xrightarrow{+ 2.2V} F{e^{3 + }}\xrightarrow{+ 0.70V} F{e^{2 + }}\xrightarrow{- 0.45V} F{e^0}}

E_{FeO_4^{2 - }/F{e^{2 + }}}^\theta

is

x \times {10^{ - 3}}

V. The value of

x

is

\underline{\hspace{2cm}}

Numerical answer

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