Subject: Physical Chemistry · Chapter: Electrochemistry · Topic: Electrochemistry – General · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium
$\mathrm{MnO}_{4}^{-}(\mathrm{aq})+\mathrm{Zn}(\mathrm{s})+\mathrm{H}_{3} \mathrm{O}^{+}(\mathrm{aq}) \rightarrow \mathrm{Mn}^{2+}(\mathrm{aq})+\mathrm{Zn}^{2+}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(\mathrm{l})$ For the above reaction if the equilibrium constant at 298 K is represented by $10^{x}$, then the value of X is ____ [Given: The standard cell potential $\mathrm{E}^{\mathrm{o}}=2.4 \mathrm{V}$ and $\frac{2.303 \mathrm{RT}}{\mathrm{F}}=0.06 \mathrm{V}$ at 298 K]
Answer
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