Choose from the following gases which are unsuitable for use as a GC carrier gas? A. Helium B. Oxygen C. Nitrogen D. All the above Select which of the following is not a feature of carrier gas used in gas chromatography? A. It must be chemically inert B. It should be suitable for the detector employed C. It should not be completely pure D. It should be cheap

Choose from the following gases which are unsuitable for use as a GC carrier gas? A. Helium B. Oxygen C. Nitrogen D. All the above Select which of the following is not a feature of carrier gas used in gas chromatography? A. It must be chemically inert B. It should be suitable for the detector employed C. It should not be completely pure D. It should be cheap

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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