A 25.0 mL sample of 0.150 M aniline ( , ) is titrated with 0.300 M
CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases
Problem
A 25.0 mL sample of 0.150 M aniline (C6H5NH2, Kb=4.3×10−10) is titrated with 0.300 M HCl. After exactly 10.0 mL of the acid has been added, what is the pH of the mixture at 25 °C?
(a) 9.97
(b) 4.03
(c) 5.24
(d) 2.86