Chemistry

Problem

A solution contains 0.09 M

\text{CHCl}_2\text{COOH}

and 0.1 M

\text{CH}_3\text{COOH}

. The pH of this solution is 1. If

K_a

for acetic acid is

10^{-5}

, calculate

K_a

for

\text{CHCl}_2\text{COOH}