← Chapter 15 Test
5 Written Questions
5 Matching Questions
- Brownian motion
- osmotic pressure
- a Describes two liquids that are soluble in each other.
- b A type of heterogeneous mixture whose particles settle out over time and can be separated from the mixture by filtration.
- c The jerky, random, rapid movements of colloid particles that results from collisions of particles of the dispersion medium with the dispersed medium.
- d Describes a substance that can be dissolved in a given solvent.
- e The additional pressure needed to reverse osmosis.
5 Multiple Choice Questions
- The lowering of vapor pressure of a solvent by the addition of a nonvolatile solute to the solvent.
- The scattering of light by colloidal particles.
- A physical property of a solution that depends on the number, but not the identity, of the dissolved solute particles.
- Describes a substance that cannot be dissolved in a given solvent.
- The overall energy change that occurs during the solution formation process.
5 True/False Questions
immiscible → Describes two liquids that can be mixed together but separate shortly after you cease mixing them.
Henry's law → States that at a given temperature, the solubility of a gas in a liquid is directly proportional to the pressure of the gas above the liquid.
concentration → A quantitative measure of the amount of solute in a given amount of solvent or solution.
saturated solution → Contains the maximum number of dissolved solute for a given amount of solvent at a specific temperature and pressure.
supersaturated solution → Contains more dissolved solute than a saturated solution at the same temperature.