The freezing point of ethanol, CH3CH,OH, is -117.300 °C at 1 atmosphere. Kgethanol) = 1.99 °C/m In a laboratory experiment, students synthesized a new compound and found that when 12.39 grams of the compound were dissolved in 225.3 grams of ethanol, the solution began to freeze at -117.679 °C. The compound was also found to be nonvolatile and a non-electrolyte. What is the molecular weight they determined for this compound? g' mol

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter13: The Chemistry Of Solutes And Solutions
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The freezing point of ethanol, CH3CH,0H, is -117.300 °C at 1 atmosphere. Kethanol) =
1.99 °C/m
In a laboratory experiment, students synthesized a new compound and found that when 12.39
grams of the compound were dissolved in 225.3 grams of ethanol, the solution began to
freeze at -117.679 °C. The compound was also found to be nonvolatile and a non-electrolyte.
What is the molecular weight they determined for this compound?
g/mol
Transcribed Image Text:The freezing point of ethanol, CH3CH,0H, is -117.300 °C at 1 atmosphere. Kethanol) = 1.99 °C/m In a laboratory experiment, students synthesized a new compound and found that when 12.39 grams of the compound were dissolved in 225.3 grams of ethanol, the solution began to freeze at -117.679 °C. The compound was also found to be nonvolatile and a non-electrolyte. What is the molecular weight they determined for this compound? g/mol
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