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5 Written questions

5 Matching questions

  1. entropy
  2. lattice energy
  3. solution
  4. solute
  5. soluble
  1. a (of a substance) capable of being dissolved in some solvent (usually water)
  2. b the energy released when one mole of an ionic crystalline compound is formed from gaseous ions
  3. c a homogeneous mixture of two or more substances
  4. d the dissolved substance in a solution
  5. e a measure of the disorder of a system

5 Multiple choice questions

  1. (of a substance) not easily dissolved
  2. a chemical formula showing the ratio of elements in a compound rather than the total number of atoms
  3. a liquid substance capable of dissolving other substances
  4. the strength of a solution
  5. the percent by mass of each element in a compound

5 True/False questions

  1. dynamic equilibriumenergy change accompanying the hydration of a mole of gaseous ions

          

  2. dilutelessen the strength or flavor of a solution or mixture

          

  3. homogeneous mixturea mixture in which substances are evenly distributed throughout the mixture

          

  4. dissolvinga liquid substance capable of dissolving other substances

          

  5. electrical conductivitya chemical formula showing the ratio of elements in a compound rather than the total number of atoms