Monday 16 July 2012

Separation Techniques (:

So there are basically FOUR separation techniques. The 4 are Crystallization, Chromatography, Filtration and Distillation (: Posting the notes I took in class x)


      Crystallization 

  • Making a substance PURE
  • Solution should be Saturated [Definition of "Saturated Solution": Solution in which no more solute will dissolve. ]
  • Change of a state of substance from LIQUID to SOLID
      Chromatography

  • To separate a mixture
  • To find out the number of components
  • Depends on the solubility of compounds/substances in a solvent
     Filtration

  • Differentiate between differently-sized substances 
  • The process of separating suspended particles from the fluid through a porous material in which the fluid can pass while the suspended particles are retained 
  • Depends on the size of the substances. 
    Distillation
  • The separation of a liquid mixture into its components on the basis of differences in boiling points. 
  • Depends on the boiling point of substances. 


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