試題詳解

3. Calculate the equilibrium molar concentration of Cl3CCOOH in an aqueous solution that contains 285 mg of trichloroacetic acid, Cl₃CCOOH, in 10.0 mL (the acid is 65% ionized in water).
(A) 0.174 M
(B) 61.04 M
(C) 0.113 M
(D) 0.061 M
(E) 113.4 M