Ethylene glycol is used commonly as an antifreeze in automobile radiators. Automobile temperatures in the U.S. are commonly measured in degrees Fahrenheit. What is the freezing point in °F of a 50:50 mixture of ethylene glycol and water by volume? (C2H6O2, 62.07 g/mol, 1.1132 g/mL, Kf = 3.35°F/m).
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