Practice Osmotic Pressure (π) (2.7.4) - Chapter 2: Solutions

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6 sample questions

Question 1.
Define osmotic pressure.
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Consider the role of pressure in stopping solvent movement.
Question 2.
What does 'colligative properties' mean?
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Think about how solute concentration affects solution properties.
3Question 3.
What is osmotic pressure?
- The pressure that forces water into a solution
- The pressure required to stop solvent movement through a membrane
- The gas constant
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Think about what you would measure to prevent osmosis.
4Question 4.
True or False: Osmotic pressure is only relevant for gases.
- True
- False
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Recall that osmotic pressure concerns liquids.
Question 5.
You have a solution with 0.75 M of NaCl at 310 K. Calculate the osmotic pressure. How might this relate to a clinical setting?
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Make sure to use the right values for C and T in the formula.
Question 6.
If you are given osmotic pressure measurements, how can you use them to determine an unknown solute's molar mass?
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Focus on isolating the molar mass in the equation.

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