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5 Written Questions

5 Matching Questions

  1. Henry's law
  2. freezing point depression
  3. boiling point elevation
  4. Tyndall effect
  5. osmosis
  1. a 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.
  2. b The difference in temperature between a solution's freezing point and the freezing point of its pure solvent.
  3. c The scattering of light by colloidal particles.
  4. d The temperature difference between a solution's boiling point and a pure solvent's boiling point.
  5. e The diffusion of solvent particles across a semipermeable membrane from an area of higher solvent concentration to an area of lower solvent concentration.

5 Multiple Choice Questions

  1. Contains less dissolved solute for a given temperature and pressure than a saturated solution; has further capacity to hold more solute.
  2. Contains more dissolved solute than a saturated solution at the same temperature.
  3. The overall energy change that occurs during the solution formation process.
  4. The additional pressure needed to reverse osmosis.
  5. The ratio of the number of moles of solute dissolved in one kilogram of solvent.

5 True/False Questions

  1. saturated solutionContains the maximum number of dissolved solute for a given amount of solvent at a specific temperature and pressure.

          

  2. concentrationThe ratio of the number of moles of solute in solution to the total number of moles of solute and solvent.

          

  3. insolubleDescribes a substance that cannot be dissolved in a given solvent.

          

  4. immiscibleDescribes two liquids that can be mixed together but separate shortly after you cease mixing them.

          

  5. Brownian motionA quantitative measure of the amount of solute in a given amount of solvent or solution.

          

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