3 grams of acetic acid is added to 250 mL of 0.1 M HCl and the solution is made up to 500 mL. To 20 — Ionic Equilibrium Chemistry Question

Question

3 grams of acetic acid is added to 250 mL of 0.1 M HCl and the solution is made up to 500 mL. To 20 mL of this solution mL of 5 M NaOH is added. The pH of this solution is_____. (Given: log 3 = 0.48, pK of acetic acid = 4.74, molar mass of acetic acid = 60 g/mole). a