moles of is reduced to . The quantity of electricity required in Coulombs is: — Redox Reactions and Volumetric Analysis Chemistry Question
Question
$0.1$ moles of $MnO_4^-$ is reduced to $Mn^{2+}$. The quantity of electricity required in Coulombs is:
Answer: B
💡 Solution & Explanation
Change in O.S. = 5. Electrons per mole = $5 F$. <br>For $0.1$ mole, charge = $0.1 \times 5 \times 96500 = 0.5 \times 96500 = 48250$ C.
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