What is the difference between a strong base and a weak base?
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A. A strong base has a lower Kb than a weak base.
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B. A strong base is always more concentrated than a weak base.
C. A strong base produces more ions in solution than a weak base.
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D. A strong base is not as conductive as a weak base.

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?