Problem 82
List some colligative properties.
Problem 83
When osmosis occurs between two solutions of different concentrations, what would you observe about each solution? Explain your observations in terms of molecular motion.
Problem 84
When osmosis occurs between an aqueous solution and pure water, can both sides ever become equal in concentration? Explain.
Problem 85
Describe the process of reverse osmosis.
Problem 86
What is desalination?
Problem 87
What will happen to a blood cell that is placed in an aqueous solution that has a high salt concentration relative to the blood cell concentration?
Problem 88
What will happen to a blood cell that is placed in pure water?
Problem 89
What happens to each of the following properties of a liquid when a solute is dissolved in the liquid to make a solution? (a) vapor pressure (b) boiling point (c) freezing point
Problem 90
What happens to each of the following properties of a solution when the concentration of solute is decreased? (a) osmotic pressure (b) boiling point (c) freezing point
Problem 91
Sweet tea is often made by dissolving a lot of sugar in water, brewing the tea, and then chilling. Explain what happens to the boiling point of water when sugar is added.
