CHM 2046C Sample Exam Answers

Module Eight Part II: Solutions Chapter 14

Part W: Vocabulary Chapter 14 10 point

1. __Aerosol_______ A colloid in which either a liquid or solid is dispersed in a gas

2. __Hypertonic_____ A solution of higher solute concentration than a cell

3. __Gel____________ A colloid in which a liquid is dispersed in a solid

4. __Sol_or solid Sol_ A colloid in which a solid is dispersed in another solid

5. __Foam_________ A colloid in which a gas dispersed in either a liquid or solid

6. __Emulsion______ A colloid formed when the dispersing medium and the dispersed state are both liquids

7. __Colloid_______ An intermediate state between a solution and a suspension. The dispensed phase is dispersed throughout the dispersing medium, but the particles are larger than in a solution. Unlike a suspension, the particles do not settle out

8. __Osmosis________ The movement of solvent molecules through a semipermeable membrane from a region of lower solute concentration into a region of higher solute concentration

9. __Saturated______ A solution in which the concentration of the solute equals its solubility

10. _Suspension_____ The particles of a material are temporarily dispersed in a solvent as large aggregates but these particles settle out with time and are visible. This is an example of a heterogeneous mixture, and milk of magnesia is an example.

Give is a word and its definition of a chapter 14 vocabulary terms not in the above 10 questions:

Colligative Property; Ideal Solution; Hypotonic Solution; Isotonic Solution; etc