28. On the basis of the data collected in Experiment 2, at which point does the buffering capacity end in terms of drops of strong acid and drops of strong base? pH 7.21 Drops of NaOH added 0 1 2 3 4 5 6 7 8 9 10 2.52 23 Answer (2 Marks) Drops of HCI pH added 0 1.21 1 2 3 4 5 6 7 8 9 10 D.CS 11 12 13 14 15 8:16 2:48 8.12 10.84 11126 11 3.44 3:12 12 13 14 15 0.59 11172 2.78 2.66 Page 16 of