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The weight of oxalic acid required to re...

The weight of oxalic acid required to reduce 80 ml of 0.4 M `KMnO_(4)` in acidic medium is

A

`10.08g`

B

`7.21g`

C

`16.28g`

D

`12.4g`

Text Solution

Verified by Experts

The correct Answer is:
A
Eq. `H_(2)C_(2)O_(4)` = Eq. `KMnO_(4)`
`(w)/(126)xx2=(0.4xx80)/(1000)xx5impliesw=10.08g`
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