1.

The pH of a buffer solution containing a weak acid (pK_(a)) and its salt is :

Answer»

`PH = pK_(a)+"LOG"(["SALT"])/(["Acid"])`
`pH=pK_(a)+"log"(["Acid"])/(["Salt"])`
`pH=(1)/(2)pK_(a)+"log"(["Acid"])/(["Salt"])`
`pH=log pK_(a)+"log"(["Acid"])/(["Salt"])`

Answer :A


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