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6 Written questions

5 Multiple choice questions

  1. a compound that conducts an electric rurent when it is in anaqueuous solution or in the molten state. (Ionic compounds are _______)
  2. The inward force, or pulltha tend to minimize the surface area of a liquid is called ___
  3. The dissolved particles (sugar that is being dissolved in water)
  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. Aequeous solutiona colloidal dispersion of a liquid into a liquid ( maintain stablity of colloidal mixtures)

          

  2. SolventThe dissolved particles (sugar that is being dissolved in water)

          

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

          

  4. weak electrolyteconducts electricity poorly because only a fraction of the solute in the solution exists as ions (ammonia, Mercury (ii) Cloride)

          

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

          

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