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# How Much Charge is Required for the Following Reductions: - CBSE (Science) Class 12 - Chemistry

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#### Question

How much charge is required for the following reductions: 1 mol of MnO_4^(-) to Mn2+.

#### Solution

MnO_4^(-) -> Mn^(2+)

ie Mn^(7+) + 5e^(-) -> Mn^(2+)

∴ Required charge = 5 F

= 5 × 96487 C

= 482435 C

Is there an error in this question or solution?

#### APPEARS IN

NCERT Solution for Chemistry Textbook for Class 12 (2018 to Current)
Chapter 3: Electrochemistry
Q: 12.3 | Page no. 92

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Solution How Much Charge is Required for the Following Reductions: Concept: Electrochemical Cells.
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