Tuesday, August 16, 2011
General Chemistry Question: Concentrations?
You have prepared a solution composed of 77.00 percent ethanol (C2H5OH; density, 0.789 g/mL) and 23.00 percent water by m (the molar mes of ethanol and water are and 46.07 and 18.02 g/mol). What is the concentration of the solution expressed as the molality of water in ethanol?
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