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Chemistry
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Chemistry Study Set 3
Quiz 12: Physical Properties of Solutions
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Question 41
Multiple Choice
During osmosis
Question 42
Multiple Choice
What is the osmotic pressure of a 0.25 M solution of sucrose at 37°C? (R = 0.0821 L.atm/K.mol)
Question 43
Multiple Choice
When 24.0 g of glucose (a nonelectrolyte) are dissolved in 500.g of water, the solution has a freezing point of -0.47°C. What is the molar mass of glucose? K
f
of water is 1.86°C/m.
Question 44
Multiple Choice
A solution that contains 55.0 g of ascorbic acid (VitaminC) in 250.g of water freezes at -2.34°C. Calculate the molar mass (in units of g/mol) of the solute. K
f
of water is 1.86°C/m.
Question 45
Multiple Choice
When 12.1 g of the sugar sucrose (a nonelectrolyte) are dissolved in exactly 800 g of water, the solution has a freezing point of -0.082°C. What is the molar mass of sucrose? K
f
of water is 1.86°C/m.