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40 g Ba(MnO(4))(2) (mol.mass=375) sample...

40 g `Ba(MnO_(4))_(2)` (mol.mass=375) sample containing some inert impurities in acidic medium completely reacts with 125 mL of "33.6 V" of `H_(2)O_(2)`. What is the percentage purity of the sample ?

A

`28.12`

B

`70.31`

C

`85`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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