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1. What order of elution do you expect for the 4 parabens, keeping in mind that the stationary phase is bonded with C18 groups? Justify your answer.

1. What order of elution do you expect for the 4 parabens, keeping in mind that the stationary phase is bonded with C18 groups? Justify your answer.

Chemistry
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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Using all the figures and data gathered, answer the questions below.

1. What order of elution do you expect for the 4 parabens, keeping in mind that the stationary phase is bonded with C18 groups? Justify your answer.

2. When changing the mobile phase composition, what did you observed and what can you conclude on this?

3. What factors affects the separations of solutes in chromatography based on this exercise?

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