Problem: Glycerol (a non-electrolyte that can be used as antifreeze in a car radiator) has a density of 1.261 g/mL and a molecular weight of 92 g. If 100 mL are mixed with 1 kG of water. What is good estimate of the temperature at which this solution will freeze? Kf = 1.861°C/molality. 1. -12.4°C 2. -0.23°C 3. 0.0°C 4. -4.8°C 5. -2.6°C

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Glycerol (a non-electrolyte that can be used as antifreeze in a car radiator) has a density of 1.261 g/mL and a molecular weight of 92 g. If 100 mL are mixed with 1 kG of water. What is good estimate of the temperature at which this solution will freeze? Kf = 1.861°C/molality.

1. -12.4°C

2. -0.23°C

3. 0.0°C

4. -4.8°C

5. -2.6°C

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Our tutors have indicated that to solve this problem you will need to apply the Freezing Point Depression concept. If you need more Freezing Point Depression practice, you can also practice Freezing Point Depression practice problems.

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