A mixture is prepared using 2500 ml of 008000 m aniline


A mixture is prepared using 25.00 mL of 0.08000 M aniline, 25.00 mL of 0.06000 M sulfanilic acid and 1.00 mL of 1.230 × 10-4 M HIn and then diluting to 100.0mL, where HIn is the protonated indicator. The absorbance measured at 550nm in a 5.000 cm cell was 0.1100.

What is the concentration of In-?

What is the concentration of HIn?

What is the pKa of HIn?

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Chemistry: A mixture is prepared using 2500 ml of 008000 m aniline
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