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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Transcribed Image Text:QUESTION 8
Following evaporation of the organic layer, a solid material is obtained. A crude H NMR is taken of the isolated
material that shows trace impurities are still present (approximately 1-2% by mole). What is the simplest and most
economical purification technique that ca
n be used to eliminate all trace impurities, affording the obtainment of a
pure material?
Distillation
Another extraction
Column Chromatography
Recrystallization
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