Question

Acetic acid has a Ka of 1.8*10^-5. Three acetic acid/ acetate buffer solutions, A,B, and C, wer made using varying concentrations:1. [acetic acid] ten times greater than [acetate]2. [acetate] ten times greater than [acetic acid]3. [acetate] = [acetic acid]Match each buffer to the expected pHpH = 3.74pH= 4.74pH = 5.74