based on the titration curve shown below, which of the following acids is being titrated? choose only 1 answer. Hd 13 12 11 10 9 8 7 6 5 4 0 1 2 3 4 a) H₂PO4, pha=721 b) CH₂ CoaH₂ pka = 4.76 рка c) H₂ C03₂ pka = 6.37 d) NH₂ + >pKa = 9.25 а pH Curve 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Volume of Titrant / mL
based on the titration curve shown below, which of the following acids is being titrated? choose only 1 answer. Hd 13 12 11 10 9 8 7 6 5 4 0 1 2 3 4 a) H₂PO4, pha=721 b) CH₂ CoaH₂ pka = 4.76 рка c) H₂ C03₂ pka = 6.37 d) NH₂ + >pKa = 9.25 а pH Curve 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Volume of Titrant / mL
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:based on the titration
curve shown below,
which of the following
acids is being titrated
choose only 1 auswer.
Hd
13
12
11
10
9
8
7
6
5
4
0 1
2
3
4
5
6
a) H₂PO4, pha=721
b) CH ₂ COOH,
3
соан, рка=4.76
c) H₂ C03, pK a = 6.37
d) NH₂ + ₂ pka = 9.25
а
pH Curve
7 8 9 10 11 12
Volume of Titrant / mL
13
14
15 16 17 18 19 20
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