Chemistry

Problem

Calculate the pH at the equivalence point when 30.0 mL of 0.100 M aniline,

\text{C}_6\text{H}_5\text{NH}_2

(

K_b = 4.3 \times 10^{-10}

), is titrated with 0.100 M HCl at

25\,^\circ\text{C}