(a) Glycine is present predominantly as the species TV, PH- 4.6 H,N-CH-COOH. (b) Half of the amino groups are ionized. LU.PHEG.6 (c) The pH is equal to the pKa of the carboxyl group. . (d) The pH is equal to the pKa of the protonated amino group. (e) Glycine has its maximum buffering capacity. I,Tv at thos Kat zh and whe

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A 100mL solution of 0.1M glycine at pH 1.27 was titrated with 2M NaOH solution.titration graph
(a) Glycine is present predominantly as the species N, PH-1.6
H,N-CH-OCOOH.
(b) Half of the amino groups are ionized. LU.PHE9.6
(c) The pH is equal to the pKa of the carboxyl group.
(d) The pH is equal to the pKa of the protonated amino group.
(e) Glycine has its maximum buffering capacity. I TV at Ahes t
Fue butten ag Capaeity sigh and whe
चत उम्त मर्द
Transcribed Image Text:(a) Glycine is present predominantly as the species N, PH-1.6 H,N-CH-OCOOH. (b) Half of the amino groups are ionized. LU.PHE9.6 (c) The pH is equal to the pKa of the carboxyl group. (d) The pH is equal to the pKa of the protonated amino group. (e) Glycine has its maximum buffering capacity. I TV at Ahes t Fue butten ag Capaeity sigh and whe चत उम्त मर्द
pll
5.97
2.34
2.
0.5
1.0
1.5
2.0
OH (equivalents)
6)
Transcribed Image Text:pll 5.97 2.34 2. 0.5 1.0 1.5 2.0 OH (equivalents) 6)
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