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(d) the capacity factor for A, B, C, and D. (e) the resolution for species B and C. (f) the length of column necessary to separate species C and D with a resolution of 1.5.

(d) the capacity factor for A, B, C, and D. (e) the resolution for species B and C. (f) the length of column necessary to separate species C and D with a resolution of 1.5.

Chemistry
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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Answers po sana for letters D, E & F

1. The following data are for a liquid chromatographic column: length of packing: 24.7 cm VM : 1.37 mL Flow rate: 0.313 mL /min Vs: 0.164 ml A chromatogram of a mixture of species A, B, C, and D provided the following data: Retention time, min 3.1 5.4 Width of Peak Base (W), min Nonretained 13.3 14.1 21.6 0.41 1.07 1.16 1.72 Calculate: (a) the number of plates from each peak. (b) the mean and standard deviation for N. (c) the plate height for the column. (d) the capacity factor for A, B, C, and D. (e) the resolution for species B and C. (f) the length of column necessary to separate species C and D with a resolution of 1.5. ABCD
Transcribed Image Text:1. The following data are for a liquid chromatographic column: length of packing: 24.7 cm VM : 1.37 mL Flow rate: 0.313 mL /min Vs: 0.164 ml A chromatogram of a mixture of species A, B, C, and D provided the following data: Retention time, min 3.1 5.4 Width of Peak Base (W), min Nonretained 13.3 14.1 21.6 0.41 1.07 1.16 1.72 Calculate: (a) the number of plates from each peak. (b) the mean and standard deviation for N. (c) the plate height for the column. (d) the capacity factor for A, B, C, and D. (e) the resolution for species B and C. (f) the length of column necessary to separate species C and D with a resolution of 1.5. ABCD
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