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The Freezing Point of Ethanol (C2H5OH)is -114

Question 80

Multiple Choice

The freezing point of ethanol (C2H5OH) is -114.6 °C. The molal freezing point depression constant for ethanol is 2.00 °C/m. What is the freezing point (°C) of a solution prepared by dissolving 50.0 g of glycerin (C3H8O3, a nonelectrolyte) in 200.0 g of ethanol?


A) -115.0
B) -5.43
C) -132.3
D) -120.0
E) -114.6

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