QUESTION 1 An unknown solvent freezes at 36.3°C. When 2.02 g of urea (a non-electrolyte, molar mass = 60.06 g/mol) are dissolved in 25.0 g of the solvent, the solution formed freezes at 34.7°C. What is the freezing point constant for the unknown solvent? QUESTION 2 Select all of the following which are appropriate units for a freezing point constant. O °C/m °C-kg mol-1 O ml°C O °C·kg/mol

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QUESTION 1
An unknown solvent freezes at 36.3°C. When 2.02 g of urea (a non-electrolyte, molar mass = 60.06 g/mol) are dissolved in 25.0 g of the solvent, the
solution formed freezes at 34.7°C. What is the freezing point constant for the unknown solvent?
QUESTION 2
Select all of the following which are appropriate units for a freezing point constant.
°C/m
°C· kg-mol-1
ml°C
°C-kg/mol
Transcribed Image Text:QUESTION 1 An unknown solvent freezes at 36.3°C. When 2.02 g of urea (a non-electrolyte, molar mass = 60.06 g/mol) are dissolved in 25.0 g of the solvent, the solution formed freezes at 34.7°C. What is the freezing point constant for the unknown solvent? QUESTION 2 Select all of the following which are appropriate units for a freezing point constant. °C/m °C· kg-mol-1 ml°C °C-kg/mol
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