Stage 2 Chemistry
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    • REVISION
    • Weekly Assignments
    • SACE stuff
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  • Elemental and Environmental Chemistry
    • The Periodic Table
    • Small Molecules
    • Environmental Chemistry
  • Using and Controlling Reactions
    • Measuring Energy Changes
    • Reaction Rates
    • Equilibrium
    • REDOX and Electrochemistry
  • Issue Investigation
  • Organic and Biological Chemistry
    • Systematic Nomenclature and Physical Properties
    • Functional Groups
  • Analytical Techniques
    • Volumetric Analysis
    • Chromatography
    • AAS
  • Materials Chemistry
    • Cleaning Agents
    • Polymers
    • Silicates

Chromatography

The concepts of chromatography are covered in section 2.2 of your Essentials workbook, and on pages 80-85 of the Discovering Chemistry text. An understanding of polarity and secondary interactions is important in understanding the concept of chromatography. The following videos also talk through these concepts.
Thin Layer Chromatography
Column Chromatography
Gas Chromatography
TLC:Calculating Rf values
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