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5 Written questions

5 Matching questions

  1. dissolving
  2. saturated
  3. ion-dipole bonding
  4. empirical formula
  5. lattice energy
  1. a Attraction between an ion and a dipolar molecule
  2. b being the most concentrated solution possible at a given temperature
  3. c a chemical formula showing the ratio of elements in a compound rather than the total number of atoms
  4. d the process of a material becoming incorporated uniformly into another, or of two materials mixing together evenly
  5. e the energy released when one mole of an ionic crystalline compound is formed from gaseous ions

5 Multiple choice questions

  1. (of a substance) not easily dissolved
  2. of or relating to a solution whose dilution has been reduced
  3. result of diffusion where there is continuous movement of particles but no overall change in concentration
  4. the dissolved substance in a solution
  5. a liquid substance capable of dissolving other substances

5 True/False questions

  1. electrical conductivityhow well a substance allows electricity to flow through it.

          

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

          

  3. concentrationthe strength of a solution

          

  4. molaritythe number of moles of solute per liter of solution

          

  5. heterogeneous mixturea mixture in which different materials can be distinguished easily

          

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