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The ratio of volumes of CH,COOH 0.1 (N) ...

The ratio of volumes of CH,COOH 0.1 (N) to CH.COONa 0.1 (N) required to prepare a buffer solution of pH 5.74 is (given: pka of CH,COOH is 4.74)

A

`10 : 1`

B

`5 : 1`

C

`1 : 5`

D

`1 : 0`

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