mL NaOH pH 0.00, 2.51 2.05, 2.76 4.00, 3.03 6.01, 3.11 8.22, 3.31 10.04, 3.42 12.35, 3.54 14.25, 3.66 16.06, 3.79 18.15, 3.83 20.21, 3.98 22.01, 4.10 24.13, 4.21 25.04, 4.27 26.10, 4.35 27.06, 4.41 28.01, 4.50 29.20, 4.61 30.22, 4.78 30.97, 4.86 31.96, 5.12 32.38, 5.28 32.86, 5.54 33.20, 5.98 33.36, 6.31 33.52, 8.70 33.56, 9.49 33.67, 9.97 33.82, 10.23 33.87, 10.42 34.13, 10.81 34.64, 11.09 34.94, 11.19 35.86, 11.39 37.12, 11.53 39.00, 11.71 41.01, 11.82 43.08, 11.92 44.22, 11.95 45.62, 11.99 47.73, 12.05 50.00, 12.12