`50 mL` of `0.2 M` ammonia solution is heated with `25 mL` of `0.2 M HCl`. If `pK_b` of ammonia solution is `4.75,` the

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Q 2711245129.     `50 mL` of `0.2 M` ammonia solution is heated with `25 mL` of `0.2 M HCl`. If `pK_b` of ammonia solution is `4.75,` the `pH `of the mixture will be :
JEE 2017 Mains 9 April
A

`3.75`

B

`4.75`

C

`8.25`

D

`9.25`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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