Solved: A pharmaceutical preparation made with ethanol (C2H5OH) is contaminated with
Chapter 13, Problem 13.132(choose chapter or problem)
A pharmaceutical preparation made with ethanol (C2H5OH) is contaminated with methanol (CH3OH). A sample of vapor above the liquid mixture contains a 97/1 mass ratio of C2H5OH to CH3OH. What is the mass ratio of these alcohols in the liquid? At the temperature of the liquid, the vapor pressures of C2H5OH and CH3OH are 60.5 torr and 126.0 torr, respectively.
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