Determine the solution of ethanol and water
Consider a solution of ethanol, C2H5OH, and water in which the mole fraction of ethanol is 0.0820. The density of the solution is 0.978 g/mL. Calculate the molality, molarity and percent by mass of the solution of ethanol and water.
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A pharmaceutical preparation made with ethanol (c2h5oh) iscontaminated with methanol (ch3oh). a sample of vapor above theliquid mixture contains 97/1 mass ratio of c2h5oh to ch3oh.
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