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5 Written questions

5 Matching questions

  1. solvent
  2. molarity
  3. dilution
  4. solute
  5. dilute
  1. a the dissolved substance in a solution
  2. b weakening (reducing the concentration) by the addition of water or a thinner
  3. c a liquid substance capable of dissolving other substances
  4. d lessen the strength or flavor of a solution or mixture
  5. e the number of moles of solute per liter of solution

5 Multiple choice questions

  1. Attraction between an ion and a dipolar molecule
  2. glass; common sizes are 10mL, 25mL; used to measure solution in volumes; less accurate than a volumetric pipet.
  3. result of diffusion where there is continuous movement of particles but no overall change in concentration
  4. the process of a material becoming incorporated uniformly into another, or of two materials mixing together evenly
  5. a mixture in which substances are evenly distributed throughout the mixture

5 True/False questions

  1. heterogeneous mixturea mixture in which substances are evenly distributed throughout the mixture

          

  2. percent compositionthe strength of a solution

          

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

          

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

          

  5. concentrationthe strength of a solution

          

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