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:4. Calculate the resolution from the chromatogram and table below for:
a. peak #2 and peak #3
b. peak #2 and peak #5
Time Type
0.873 B8
1.299 VVR
1.444 VB
2.141 68
5.31 68
Height
2.4
229.8
135.1
9.6
24
Width
0.0449
0.0489
0.0538
0.064
0.1196
Area
6.7
725.9
461.6
39.6
194.4
2.
5
589
1
Example chromatogram: Y-axis = detector signal, X-axis = time.
Peak identifiers: #2 = acetone (tm), #3 = acetaminophen, #4 = caffeine, #5 = aspirin.
Mobile Phase (28% MeOH, 69% H2O, 3% GAA). 79% reservoir A, 21%B reservoir.
BLES
4)
2.
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