Calculate the pH at which an acid indicator (HIn) having KIn=10−5 c – InterviewSolution

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1.	Calculate the pH at which an acid indicator (HIn) having KIn=10−5 changes its colour. Given, the HIn concentration is 10−3 M.
Answer» Calculate the $p H$ at which an acid indicator $(H I n)$ having $K_{I n} = 10^{- 5}$ changes its colour. Given, the $H I n$ concentration is $10^{- 3} M$ .

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