2. Regarding the extraction experiment, which of the following statements is true? a) A drying agent is added to the organic layer to remove emulsion formed b) The solvent used for extraction must be volatile and water miscible c) Salting out is used to decreases the solubility of organic compounds in the saturated aqueous phase d) When an emulsion is forms, one can often break it by increase the amounts of aqueous layer 13. How will the following affect the TLC separation, if too much sample is applied? a) Overlapping and Tailing b) No effect c) Rf low d) Rf high
2. Regarding the extraction experiment, which of the following statements is true? a) A drying agent is added to the organic layer to remove emulsion formed b) The solvent used for extraction must be volatile and water miscible c) Salting out is used to decreases the solubility of organic compounds in the saturated aqueous phase d) When an emulsion is forms, one can often break it by increase the amounts of aqueous layer 13. How will the following affect the TLC separation, if too much sample is applied? a) Overlapping and Tailing b) No effect c) Rf low d) Rf high
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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please sir shortly answer these two questions
Transcribed Image Text:2. Regarding the extraction experiment, which of the following statements is true?
a) A drying agent is added to the organic layer to remove emulsion formed
b) The solvent used for extraction must be volatile and water miscible
c) Salting out is used to decreases the solubility of organic compounds in the saturated aqueous
phase
d) When an emulsion is forms, one can often break it by increase the amounts of aqueous layer
13. How will the following affect the TLC separation, if too much sample is applied?
a) Overlapping and Tailing
b) No effect
c) Rf low
d) Rf high
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