You make a salt water solution by dissolving salt in water. In order to separate the salt back out of the solution, what should you do? A. It cannot be separated. B. Separate it with evaporation. C. Separate it with a filter. D. Separate it with a Buchner funnel.

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?