Phenol

Phenol is a weak acid used as a disinfectant.The pH of a 0.01M solution of a sodium phenolate is 11,what is pKa??

2 Answers

1
Kumar Saurabh ·

pH=(1/2)[pKw+pKa+logc]

22=14+pKa+log0.01

pKa=8+2=10

24
eureka123 ·

thanx

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