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6 Written questions

5 Multiple choice questions

  1. nearly all the dissolved compounds exist as ions ( soluble salts, inorganic acids, inorganic bases)
  2. The dissolving medium (water dissolving sugar)
  3. the scattering of visible light by colloidal particles
  4. a compound that conducts an electric rurent when it is in anaqueuous solution or in the molten state. (Ionic compounds are _______)
  5. The inward force, or pulltha tend to minimize the surface area of a liquid is called ___

5 True/False questions

  1. soluteThe dissolving medium (water dissolving sugar)


  2. suspensiona mixture from which partilces settle out ipon standing


  3. emulsiona colloidal dispersion of a liquid into a liquid ( maintain stablity of colloidal mixtures)


  4. solvationThe process by which the positive and negative ions of an ionic solid become surrounded by solvent molecules


  5. weak electrolytea compound that does not conduct an electric current in either aqueous solution or the molten state. (Molecular compounds such as Sugar, Alchol)