A mixture of three compounds that differ in polarity can be separated by column chromatography using silica gel as the stationary phase and using the following three eluents: A: 20% ethyl acetate and 80% hexane B: 10% ethyl acetate and 90% hexane C: 100% hexane Which solvent should be used when packing the silica gel into the column? OB OC OA

A mixture of three compounds that differ in polarity can be separated by column chromatography using silica gel as the stationary phase and using the following three eluents: A: 20% ethyl acetate and 80% hexane B: 10% ethyl acetate and 90% hexane C: 100% hexane Which solvent should be used when packing the silica gel into the column? OB OC OA

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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