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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Question
Which statements are NOT true regarding chromatography?
I The stationary phase is typically a liquid bonded to the inside surface of a capillary or the surface of solid packed in the column.
II The mobile phase entering the column is the eluate.
III Mobile phase is the solvent (gas or liquid) that moves through the column.
IV Eluent is the process of passing mobile phase though a column.
V Columns are either open tubular or packed.
I The stationary phase is typically a liquid bonded to the inside surface of a capillary or the surface of solid packed in the column.
II The mobile phase entering the column is the eluate.
III Mobile phase is the solvent (gas or liquid) that moves through the column.
IV Eluent is the process of passing mobile phase though a column.
V Columns are either open tubular or packed.
A. II and IV
B. I, II, and III
C. I, IV, and V
D. I and V
E. III and V
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