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5 Written questions

5 Matching questions

  1. solubility
  2. heat of solution
  3. molality
  4. osmosis
  5. solvation
  1. a The diffusion of solvent particles across a semipermeable membrane from an area of higher solvent concentration to an area of lower solvent concentration.
  2. b The ratio of the number of moles of solute dissolved in one kilogram of solvent.
  3. c The overall energy change that occurs during the solution formation process.
  4. d The maximum amount of solute that will dissolve in a given amount of solvent at a specific temperature and pressure.
  5. e The 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.

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. The temperature difference between a solution's boiling point and a pure solvent's boiling point.
  3. A quantitative measure of the amount of solute in a given amount of solvent or solution.
  4. 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. The lowering of vapor pressure of a solvent by the addition of a nonvolatile solute to the solvent.

5 True/False questions

  1. Henry's lawDescribes a substance that cannot be dissolved in a given solvent.

          

  2. Tyndall effectDescribes a substance that cannot be dissolved in a given solvent.

          

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

          

  4. saturated solutionContains less dissolved solute for a given temperature and pressure than a saturated solution; has further capacity to hold more solute.

          

  5. mole fractionA quantitative measure of the amount of solute in a given amount of solvent or solution.

          

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