How many coulombs are required for the reduction of 1 mol of `MnO_(4)^(-) " to " Mn^(2+)`?

Question

How many coulombs are required for the reduction of 1 mol of `MnO_(4)^(-) " to " Mn^(2+)`?

How many coulombs are required for the reduction of 1 mol of `MnO_(4)^(-) " to " Mn^(2+)`?
A. 96500C
B. `1.93xx10^(5)C`
C. `4.83xx10^(5)C`
D. `9.65xx10^(6)C`.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`MnO_(4)^(-)+8H^(+) +5e^(-)rarrMn^(2+)+4H_(2)O`
1 mole 5 mole( 5F)
Electricity required `=5xx96500C=482500C`
` =4.825xx10^(5)C`

4 views Answered 2023-02-05 15:29