Left graph is column A; Right graph column B. 0.006 012 0.10 O ON 004 0.001 0.02 00 02 04 0.6 1.0 20 40 100 1, em/s , ems a. What is the optimum flow rate for the separation in both columns? b. What is the minimum height that can be achieved in the separation in both columns. c. What is the maximum number of plates that can be achieved in the separation in both columns? d. Which of the two columns has the better overall column efficiency?

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter31: Introduction To Analytical Separations
Section: Chapter Questions
Problem 31.23QAP
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Left graph is column A; Right graph column B.
0.006
0 12
0.10
0.002
004
0.001
0.02
0.0
02
04
0.6
1.0
20
40
100
, cm/s
a. What is the optimum flow rate for the
separation in both columns?
b. What is the minimum height that can be
achieved in the separation in both columns.
c. What is the maximum number of plates that
can be achieved in the separation in both
columns?
d. Which of the two columns has the better
overall column efficiency?
Transcribed Image Text:Left graph is column A; Right graph column B. 0.006 0 12 0.10 0.002 004 0.001 0.02 0.0 02 04 0.6 1.0 20 40 100 , cm/s a. What is the optimum flow rate for the separation in both columns? b. What is the minimum height that can be achieved in the separation in both columns. c. What is the maximum number of plates that can be achieved in the separation in both columns? d. Which of the two columns has the better overall column efficiency?
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