The following data were obtained by gas-liquid chromatography using a 40.0 cm packed column: Air i. Compound Methylcyclohexane Methylcyclohexene Toluene Solve the following: V. vi. tR (min) 1.9 10.1 10.8 1. If a resolution of 1.5 was desired in resolving methylcyclohexene and toluene, calculate 13.3 How many plates would be required? Set up Stationary phase Mobile phase Result Separation Analysis time wb (min) ii. How long would the column if the same packing were employed? 0.77 0.81 1.05 2. What are the main distinctions between gas chromatography (GC) and thin layer chromatography (TLC) in terms of the basis of separation: i. ii. iii. iv.

The following data were obtained by gas-liquid chromatography using a 40.0 cm packed column: Air i. Compound Methylcyclohexane Methylcyclohexene Toluene Solve the following: V. vi. tR (min) 1.9 10.1 10.8 1. If a resolution of 1.5 was desired in resolving methylcyclohexene and toluene, calculate 13.3 How many plates would be required? Set up Stationary phase Mobile phase Result Separation Analysis time wb (min) ii. How long would the column if the same packing were employed? 0.77 0.81 1.05 2. What are the main distinctions between gas chromatography (GC) and thin layer chromatography (TLC) in terms of the basis of separation: i. ii. iii. iv.

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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