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5 Written Questions

5 Matching Questions

  1. colloid
  2. suspension
  3. mole fraction
  4. immiscible
  5. saturated solution
  1. a A type of heterogeneous mixture whose particles settle out over time and can be separated from the mixture by filtration.
  2. b Contains the maximum number of dissolved solute for a given amount of solvent at a specific temperature and pressure.
  3. c Describes two liquids that can be mixed together but separate shortly after you cease mixing them.
  4. d Hetergeneous mixtures containing particles larger than solution particles but smaller than suspension particles that are categorized according to the phases of their dispersed particles and dispersing mediums.
  5. e The ratio of the number of moles of solute in solution to the total number of moles of solute and solvent.

5 Multiple Choice Questions

  1. A physical property of a solution that depends on the number, but not the identity, of the dissolved solute particles.
  2. The difference in temperature between a solution's freezing point and the freezing point of its pure solvent.
  3. The additional pressure needed to reverse osmosis.
  4. The overall energy change that occurs during the solution formation process.
  5. The maximum amount of solute that will dissolve in a given amount of solvent at a specific temperature and pressure.

5 True/False Questions

  1. osmosisHetergeneous mixtures containing particles larger than solution particles but smaller than suspension particles that are categorized according to the phases of their dispersed particles and dispersing mediums.

          

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

          

  3. solvationThe 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.

          

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

          

  5. vapor pressure loweringThe additional pressure needed to reverse osmosis.

          

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