Which data point(s) reflect pH = pka? 14 12 10 (iv) PH 6. (iii) (ii) 4. (i) 10 15 20 25 30 35 40 Volume (mL) () and (i) (ii) only O (i) and (iv) O (i) only 5,

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter23: Organic Polymers, Natural And Synthetic
Section: Chapter Questions
Problem 29QAP: For alanine, Ka1=5.1105,Ka2=1.81010 . Calculate the ratios [Z]/[C+] and [Z]/[A+] at pH (a) 2.00. (b)...
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QUESTION 21
Which data point(s) reflect pH = pka?
14
12
10
(iv)
8.
pH
6.
(ii)
4.
(i)
10
15
20
25
30
35
40
Volume (mL)
O (1) and (iii)
O (i) only
O (i) and (iv)
O (1) only
5,
Transcribed Image Text:QUESTION 21 Which data point(s) reflect pH = pka? 14 12 10 (iv) 8. pH 6. (ii) 4. (i) 10 15 20 25 30 35 40 Volume (mL) O (1) and (iii) O (i) only O (i) and (iv) O (1) only 5,
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