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5 Written questions

5 Matching questions

  1. percent composition
  2. saturated
  3. solution
  4. entropy
  5. dynamic equilibrium
  1. a result of diffusion where there is continuous movement of particles but no overall change in concentration
  2. b a measure of the disorder of a system
  3. c being the most concentrated solution possible at a given temperature
  4. d a homogeneous mixture of two or more substances
  5. e the percent by mass of each element in a compound

5 Multiple choice questions

  1. of or relating to a solution whose dilution has been reduced
  2. energy change accompanying the hydration of a mole of gaseous ions
  3. the process of a material becoming incorporated uniformly into another, or of two materials mixing together evenly
  4. a mixture in which different materials can be distinguished easily
  5. how well a substance allows electricity to flow through it.

5 True/False questions

  1. ion-dipole bondingAttraction between an ion and a dipolar molecule


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


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


  4. insoluble(of a substance) not easily dissolved


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