What is meant by 'acidity constant', K_(a)? How is it expressed? – InterviewSolution

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1.	What is meant by 'acidity constant', K_(a)? How is it expressed?
Answer» SOLUTION :ACIDITY constant `K_(a)` is a MEASURE of the strength of the acid. Obviously greater is the VALUE of `K_(a)`, stronger is the acid. It is expressed as, `K_(a)=([RCOO^(-)][H_(2)O^(+)])/([RCOOH])`

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