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5 Written questions

5 Matching questions

  1. concentration
  2. osmotic pressure
  3. heat of solution
  4. immiscible
  5. suspension
  1. a A type of heterogeneous mixture whose particles settle out over time and can be separated from the mixture by filtration.
  2. b The additional pressure needed to reverse osmosis.
  3. c A quantitative measure of the amount of solute in a given amount of solvent or solution.
  4. d The overall energy change that occurs during the solution formation process.
  5. e Describes two liquids that can be mixed together but separate shortly after you cease mixing them.

5 Multiple choice questions

  1. Contains more dissolved solute than a saturated solution at the same temperature.
  2. Describes a substance that cannot be dissolved in a given solvent.
  3. The jerky, random, rapid movements of colloid particles that results from collisions of particles of the dispersion medium with the dispersed medium.
  4. The number of moles of solute dissolved per liter of solution.
  5. A physical property of a solution that depends on the number, but not the identity, of the dissolved solute particles.

5 True/False questions

  1. Tyndall effectThe scattering of light by colloidal particles.


  2. solvationThe number of moles of solute dissolved per liter of solution.


  3. molalityThe ratio of the number of moles of solute dissolved in one kilogram of solvent.


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


  5. mole fractionThe process of surrounding solute particles with solvent particles to form a solutions; occurs only where and when the solute and solvent particles come in contact with each other.