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The NH(3) evolved from 2.8 gm sample of ...

The `NH_(3)` evolved from `2.8` gm sample of protein was absorbed in 45 ml of `0.2 M` `HNO_(3)`. The excess acid required 20 ml of `0.05 M` `NaOH %` of N in the sample will be :

A

`16%`

B

`4%`

C

`(17xx4)/(7)%`

D

`8%`

Text Solution

Verified by Experts

The correct Answer is:
B
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