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6 Written questions

5 Multiple choice questions

  1. a compound that contains water of hydreation ( contained with crystals)
  2. The inward force, or pulltha tend to minimize the surface area of a liquid is called ___
  3. a heterogeneous micture containing particles that rang in size from 1nm to 1000nm ( smaller than those in suspensions and large than thos in solutions)
  4. a colloidal dispersion of a liquid into a liquid ( maintain stablity of colloidal mixtures)
  5. a mixture from which partilces settle out ipon standing

5 True/False questions

  1. Brownian motionThe chaotic movement of colloidal particles caused by collisions of the molecules of the dispersion medium with the small, dispersed colloidal particles.


  2. solvationThe dissolving medium (water dissolving sugar)


  3. Aequeous solutionwater that contains dissolved substances


  4. Tyndall effectThe dissolving medium (water dissolving sugar)


  5. soluteThe dissolving medium (water dissolving sugar)