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The amount of (NH(4))(2)SO(4) in grams w...

The amount of `(NH_(4))_(2)SO_(4)` in grams which must be added to `500 ml` of `0.2 M NH_(2)` to yield a solution og `p^(H) = 9.35` (`K_(b)` for `NH_(3) = 1.78 xx 10^(-5))` will be

A

`7.248 g`

B

`6.248 g`

C

`5.248 g`

D

`52.48 g`

Text Solution

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The correct Answer is:
C
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