Solubility c.w. - solubility in cold water (20 degree C), Solubility b.w. - solubility in boiling water (100 degree C) What is the minimum volume of boiling water needed to dissolve 100 g of acetanilide? How much acetanilide will crystallize after cooling to 20 degree C? About how much acetanilide will remain dissolved when the water is cooled to 20 degree C?