C2.2.6-KS3

C2.2.6 Chromatography

Resource

Exitpass

Exit pass ANS

Video Resource

Evap.mp4

Evap timelapse

Starter

Paper chromatography time lapse.mp4

Timelapse

Chromatography

Practical

C2.2.6 Chromatography


Experiment: - (15x Pairs)

  • 2 x Chromatography paper
  • 1x Pencil
  • Solvent (water probably fine)
  • Soluble inked pens

Risk assessment:

  • No risk



Risk assessment:

  • No risk

Target:

• State what happens to mixtures when they undergo chromatography

• Describe what a chromatogram looks like

• Identify the pen used to write a forged cheque by comparing chromatograms


• Explain how chromatography separates mixtures

• Analyse chromatograms to identify substances in mixtures

• Explain how a chromatogram can be used to identify a suspect’s pen


• Explain how chromatography can be used in different scenarios

• Consider how chromatography can be used to monitor the progress of reactions

• Suggest possible issues with using chromatography