How do you obtain oxide from a mixture?

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?

What two categories of toxins were present in the air at dish, texas as a result of the gas pipelines that pass through the area

Did the detergents containing enzymes work better at removing stains than those containing no enzyme? why or why not?