Grade 7 Science

1
Grade 7 Science

• Distillation

2
Student Demonstration

• Simple distillation of copper(II) sulfate and
  water.

3
Home-made Distillation Apparatus
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Distillation A Review

• A method of separation that allows you to recover
  a single solute and a single solvent.
• The mixture must boil so that the solvent can
  evaporate and then cooled so that it can condense
  back into a liquid.

5
Distillation Apparatus
Evaporation
Condensation
Boil
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Types of Distillations

• Simple Distillation
• Separates a single solute from its solvent.

7

• Fractional Distillation
• Separates a mixture of liquids based on their
  varying boiling points.

8
Separating Homogeneous Mixtures
Complete Core Activity 9-1C Page 286- 289