Which of the following would LOWER the purity of the distillate collected from the rubbing alcohol mixture? Using cold water in the condenser II. Not discarding the first milliliter distilled III. Addition of boiling chips into the mixture IV. Maintaining the temperature of the hot plate above 100°C Select one: I and II III and IV II and IV II only
Which of the following would LOWER the purity of the distillate collected from the rubbing alcohol mixture? Using cold water in the condenser II. Not discarding the first milliliter distilled III. Addition of boiling chips into the mixture IV. Maintaining the temperature of the hot plate above 100°C Select one: I and II III and IV II and IV II only
Macroscale and Microscale Organic Experiments
7th Edition
ISBN:9781305577190
Author:Kenneth L. Williamson, Katherine M. Masters
Publisher:Kenneth L. Williamson, Katherine M. Masters
Chapter5: Distillation
Section: Chapter Questions
Problem 7Q: In fractional distillation, liquid can be seen running from the bottom of the distillation column...
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Which of the following would LOWER the purity of the distillate collected from the rubbing alcohol mixture?
- Using cold water in the condenser
II. Not discarding the first milliliter distilled
III. Addition of boiling chips into the mixture
IV. Maintaining the temperature of the hot plate above 100°C
Select one:
- I and II
- III and IV
- II and IV
- II only
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