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5 Written questions

5 Matching questions

  1. concentrated
  2. dilute
  3. heterogeneous mixture
  4. volumetric flask
  5. concentration
  1. a a mixture in which different materials can be distinguished easily
  2. b the strength of a solution
  3. c lessen the strength or flavor of a solution or mixture
  4. d used to make solutions of known concentration, accurate liq. vol. measurement
  5. e of or relating to a solution whose dilution has been reduced

5 Multiple choice questions

  1. the process of a material becoming incorporated uniformly into another, or of two materials mixing together evenly
  2. a homogeneous mixture of two or more substances
  3. the dissolved substance in a solution
  4. weakening (reducing the concentration) by the addition of water or a thinner
  5. a chemical formula showing the ratio of elements in a compound rather than the total number of atoms

5 True/False questions

  1. solvent(of a substance) capable of being dissolved in some solvent (usually water)

          

  2. insoluble(of a substance) not easily dissolved

          

  3. graduated pipetbeing the most concentrated solution possible at a given temperature

          

  4. hydration energyenergy change accompanying the hydration of a mole of gaseous ions

          

  5. lattice energyenergy change accompanying the hydration of a mole of gaseous ions

          

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