Ionic EquilibriumHard
Question
A certain indicator (an organic dye) has pKa = 5. For which of the following titrations may it be suitable?
Options
A.Acetic acid against NaOH.
B.Aniline hydrochloride against NaOH.
C.Sodium acetate against HCl.
D.Barium hydroxide against oxalic acid.
Solution
At equivalent point, the solution should be acidic.
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