How many moles of calcium chloride are there when you have 55.5 grams of calcium chloride(CaCl2)

Which of the following is a physical property flammability heat of combustion solubility and toxicity

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 factor besides temperature affects the boiling point of water? a. mass b. number of moles c. volume d. pressure