1.

`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`

Answer» Correct Answer - d


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