HF(aq) + H2O(l) ⇄ H3O+(aq) + F (aq) The dissociation of the weak acid HF in water is represented by the equation above. Adding a 1.0 mL sample of which of the following would increase the percent ionization of HF(aq) in 10 mL of a solution of 1.0 M HF ? (A) 1.0 M KF (B) 1.0 M H2SO4 10.0 M HF (D) Distilled water