3. The kinetics of the acid-catalyzed hydrolysis of the SerVal peptide were studied in methanol, using TFA as the acid. What was measured was the absorbance at 220 nm, which is proportional to the concentration of the peptide, 10 second after adding the TFA and mixing. [SerVal] (uM) [H₂O] (MM) Rate (M/s) 1.0 2.0 1.0 1.0 1.0 1.0 2.0 1.0 [TFA] (M) 0.05 0.05 0.05 0.10 A220 @ 10 seconds 0.95 1.91 0.94 0.47 Given that the molar absorptivity coefficient of the Ser Val peptide at 220 nm in methanol is 1.103 µM¹¹, calculate the rate of reaction for each experiment and then derive the rate law and calculate the rate constant with correct units.
3. The kinetics of the acid-catalyzed hydrolysis of the SerVal peptide were studied in methanol, using TFA as the acid. What was measured was the absorbance at 220 nm, which is proportional to the concentration of the peptide, 10 second after adding the TFA and mixing. [SerVal] (uM) [H₂O] (MM) Rate (M/s) 1.0 2.0 1.0 1.0 1.0 1.0 2.0 1.0 [TFA] (M) 0.05 0.05 0.05 0.10 A220 @ 10 seconds 0.95 1.91 0.94 0.47 Given that the molar absorptivity coefficient of the Ser Val peptide at 220 nm in methanol is 1.103 µM¹¹, calculate the rate of reaction for each experiment and then derive the rate law and calculate the rate constant with correct units.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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![3. The kinetics of the acid-catalyzed hydrolysis of the SerVal peptide were studied in methanol, using TFA as the acid.
What was measured was the absorbance at 220 nm, which is proportional to the concentration of the peptide, 10 second
after adding the TFA and mixing.
[SerVal] (uM)
[H₂O] (MM)
Rate (M/s)
1.0
2.0
1.0
1.0
1.0
1.0
2.0
1.0
[TFA] (M)
0.05
0.05
0.05
0.10
A220 @ 10 seconds
0.95
1.91
0.94
0.47
Given that the molar absorptivity coefficient of the SerVal peptide at 220 nm in methanol is 1.103 µM¹, calculate the rate
of reaction for each experiment and then derive the rate law and calculate the rate constant with correct units.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F80288942-0161-4408-ab65-d51fe2329570%2F3478e946-4e5d-4ce4-bfa3-54ba98234d82%2Fpv3k8c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. The kinetics of the acid-catalyzed hydrolysis of the SerVal peptide were studied in methanol, using TFA as the acid.
What was measured was the absorbance at 220 nm, which is proportional to the concentration of the peptide, 10 second
after adding the TFA and mixing.
[SerVal] (uM)
[H₂O] (MM)
Rate (M/s)
1.0
2.0
1.0
1.0
1.0
1.0
2.0
1.0
[TFA] (M)
0.05
0.05
0.05
0.10
A220 @ 10 seconds
0.95
1.91
0.94
0.47
Given that the molar absorptivity coefficient of the SerVal peptide at 220 nm in methanol is 1.103 µM¹, calculate the rate
of reaction for each experiment and then derive the rate law and calculate the rate constant with correct units.
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