February 27, 2017

Homework Help: chemistry

Posted by lisa on Monday, September 28, 2009 at 10:22pm.

The solubility of cholesterol in 95% ethanol is 32.5 mg/mL at 37°C and 11.5 mg/mL at 7°C. How much 95% ethanol is required to dissolve 1 g of cholesterol at 37°C? If that volume of warm, saturated solution is cooled in a refrigerator to 7°C, how much cholesterol will crystallize?

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