What concentration of is present in a solution of 0.015 M and 0.02 M HCl

CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases

Problem

What concentration of

\text{HCOO}^-

is present in a solution of 0.015 M

\text{HCOOH}

and 0.02 M HCl.

K_a(\text{HCOOH}) = 1.8 \times 10^{-4}