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A weak monobasic (0.1 M) has a pH of 3 ...

A weak monobasic (0.1 M) has a pH of 3 at a particular tempertaure `(25^(@)C)` When this acid is neutralised by strong base (NaOH) , what is the value equilibrium constant at equivalent point at `25^(@)C`

A

`10^(-5)`

B

`10^(-4)`

C

`10^(-7)`

D

`10^(-14)`

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