9. Consider the chromatogram shown below (used with permission from the Honors Thesis of Mark Bickley,TU Chemistry alumnus). The chromatography column used to separate the three analytes (A, B, and C)is 17.0 cm in length. The elution time for an unretained solute is 2.05 min.25T07.5100Time (min)a) Calculate the adjusted retention time for compound B.b) Calculate the retention factor for compound B.c) What is the width (in minutes) at half-height of the peak associated with compound B?d) Based on your results from part c, how many plates are experienced by compound B?e) Based on your results from part d, what is the plate height (in um)?f) Calculate the unadjusted relative retention associated with compounds B and C.g) Calculate the relative retention associated with compounds B and C.h) Calculate the resolution associated with compounds B and C.

. Consider the chromatogram shown below (used with permission from the Honors Thesis of Mark Bickley, TU Chemistry alumnus). The chromatography column used to separate the three analytes (A, B, and C) is 17.0 cm in length. The elution time for an unretained solute is 2.05 min. B. Time (min) a) Calculate the adjusted retention time for compound B. b) Calculate the retention factor for compound B.

. Consider the chromatogram shown below (used with permission from the Honors Thesis of Mark Bickley, TU Chemistry alumnus). The chromatography column used to separate the three analytes (A, B, and C) is 17.0 cm in length. The elution time for an unretained solute is 2.05 min. B. Time (min) a) Calculate the adjusted retention time for compound B. b) Calculate the retention factor for compound B.

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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Question

9. Consider the chromatogram shown below (used with permission from the Honors Thesis of Mark Bickley,
TU Chemistry alumnus). The chromatography column used to separate the three analytes (A, B, and C)
is 17.0 cm in length. The elution time for an unretained solute is 2.05 min.
25
T0
7.5
100
Time (min)
a) Calculate the adjusted retention time for compound B.
b) Calculate the retention factor for compound B.
c) What is the width (in minutes) at half-height of the peak associated with compound B?
d) Based on your results from part c, how many plates are experienced by compound B?
e) Based on your results from part d, what is the plate height (in um)?
f) Calculate the unadjusted relative retention associated with compounds B and C.
g) Calculate the relative retention associated with compounds B and C.
h) Calculate the resolution associated with compounds B and C.

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