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6 Written questions

5 Multiple choice questions

  1. The dissolved particles (sugar that is being dissolved in water)
  2. nearly all the dissolved compounds exist as ions ( soluble salts, inorganic acids, inorganic bases)
  3. The chaotic movement of colloidal particles caused by collisions of the molecules of the dispersion medium with the small, dispersed colloidal particles.
  4. The process by which the positive and negative ions of an ionic solid become surrounded by solvent molecules
  5. the scattering of visible light by colloidal particles

5 True/False questions

  1. weak electrolytea compound that conducts an electric rurent when it is in anaqueuous solution or in the molten state. (Ionic compounds are _______)

          

  2. SolventThe dissolving medium (water dissolving sugar)

          

  3. non-electrolytea compound that conducts an electric rurent when it is in anaqueuous solution or in the molten state. (Ionic compounds are _______)

          

  4. hydratea compound that contains water of hydreation ( contained with crystals)

          

  5. colloida heterogeneous micture containing particles that rang in size from 1nm to 1000nm ( smaller than those in suspensions and large than thos in solutions)

          

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