CHM 2046C Sample Exam Name: ______________

Module Eight Part II: Solutions Chapter 14

Part X: Discussion Questions Chapter 14 10 point

Write the answer to three of the following that are circled:

1. What is an ideal solution?

2. Why does the freezing point decrease, while the boiling point increases of a solvent upon addition of a solute to a solvent?

3. Describe the terms isotonic, hypotonic, and hypertonic.

4. Summarize the different types of colloids and give an example of each.

5. What is a colloidal dispersion?

6. Why is ammonia much more soluble than oxygen in water?

7. Define the terms miscible and immiscible.

8. What two factors are largely responsible for determining the magnitude and sign of the enthalpy of solution?

9. Describe how temperature and pressure affect the solubility of a gas.

10. What is Henry’s law?