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2.5mL of (2)/(5) weak monoacidic base (K...

`2.5mL` of `(2)/(5)` weak monoacidic base (`K_(b)= 1xx10^(-12)` at `25^(@)C`) is tittrated with `(2)/(15)MHCI` in water at `25^(@)C`. The concentration of `H^(+)` at equivalence point is: `(K_(w)= 1xx10^(-14)at 25^(@)C)`

A

`3.7xx10^(-14) M`

B

`3.2xx10^(-7) M`

C

`3.2xx10^(-2) M`

D

`2.7xx10^(-2) M`

Text Solution

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The correct Answer is:
d
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