12.0 10.0 8.0 6.0 4.0 0.0 00 Histidine Titration 10 2.0 Equivalents OH™ (a) Is a buffer used here "a good buffer"? Expla

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12 0 10 0 8 0 6 0 4 0 0 0 00 Histidine Titration 10 2 0 Equivalents Oh A Is A Buffer Used Here A Good Buffer Expla 1 (335.1 KiB) Viewed 41 times

12.0 10.0 8.0 6.0 4.0 0.0 00 Histidine Titration 10 2.0 Equivalents OH™ (a) Is a buffer used here "a good buffer"? Explain. (b) What are the pKa for titration reaction? 2.5 3.0 (c) Calculate the concentration of base used to determine for each pKa reached. (2) (3) (3) (d) Describe the terms: pKa, buffering capacity and pl. 2.3 How will you prepare 200 ml of 0.1 M Na acetate buffer pH 5.1, starting with 5.0 M acetic acid and 1.0 M NaOH. (5)