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The hydrogen ion concentration of a buff...

The hydrogen ion concentration of a buffer solution consisting of a weak acid and its salt is given by .............

A

`[H^(+)]=K_(a)(["Acid"])/(["Salt"])`

B

`[H^(+)]=K_(a)["Salt"]`

C

`[H^(+)]=K_(a)["Acid"]`

D

`[H^(+)]=K_(a)(["Salt"])/(["Acid"])`

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