1. Methanol and ethanol are separated in a capillary GC column with retention times of 370 and 385 s, respectively, and half widths (W₁/2) of 9.42 and 10.0 s. An unretained butane peak occurs at 10.0 s. Calculate the separation factor and the resolution.

1. Methanol and ethanol are separated in a capillary GC column with retention times of 370 and 385 s, respectively, and half widths (W₁/2) of 9.42 and 10.0 s. An unretained butane peak occurs at 10.0 s. Calculate the separation factor and the resolution.

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter28: High-performance Liquid Chromatography

Section: Chapter Questions

Problem 28.17QAP: Mass spectrometry is an extremely versatile detection system for GC. However, interfacing an HPLC...

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1. Methanol and ethanol are separated in a capillary GC column with retention times of 370 and 385
s, respectively, and half widths (W₁/2) of 9.42 and 10.0 s. An unretained butane peak occurs at
10.0 s. Calculate the separation factor and the resolution.

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