Compound air (unretained) 631800 tr, min W, min 1.07 5.25 5.93 0.68 0.71 2.631800030 20557950 The...
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Compound air (unretained) 631800 tr, min W, min 1.07 5.25 5.93 0.68 0.71 2.631800030 20557950 The following data was obtained by gas chromatography on a 10.0-m capillary column. Vs 19.6 mL and VM = 62.6 mL Calculate: (a) the retention factor for A (b) the selectivity factor for the two compounds (c) the average number of theoretical plates (d) the resolution for the two compounds (e) the column length (in m) needed for a resolution of 1.50 (f) the retention time for B on the column in (e). (g) Why is using a new column often not the best way to improve resolution? What is a better way to do this? 631800030 Compound air (unretained) 631800 tr, min W, min 1.07 5.25 5.93 0.68 0.71 2.631800030 20557950 The following data was obtained by gas chromatography on a 10.0-m capillary column. Vs 19.6 mL and VM = 62.6 mL Calculate: (a) the retention factor for A (b) the selectivity factor for the two compounds (c) the average number of theoretical plates (d) the resolution for the two compounds (e) the column length (in m) needed for a resolution of 1.50 (f) the retention time for B on the column in (e). (g) Why is using a new column often not the best way to improve resolution? What is a better way to do this? 631800030
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a The retention factor for A is calculated by dividing the retention time of A Vs by the retention t... View the full answer
Related Book For
Niebels Methods, Standards and Work Design
ISBN: 978-0073376318
13th edition
Authors: Andris Freivalds, Benjamin Niebel
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