C1-Atoms and Elements

C1-Atoms and Elements

1. filtration

   • separates an insoluble solid from a liquid
     • Equipment
       • funnel,filter paper,conical flask
   • Residue
     • The solid left in the filter paper
   • Filtrate
     • the liquid that passes through the filter paper

2. crystallistion

   • separates a soluble solid from a liquid
     • Equipment
       • Evaporating basin,Heat
   • Evaporation
     • the liquid turns to a gas and leaves crystals of the solid behind

3. chromatography

   • separates inks and food colours