Topic C1b: Elements, compounds and mixtures (Edexcel iGCSE Chemistry)

This bundle of 7 lessons covers the majority of the content in Topic C1b (Elements, compounds and mixtures) of the Edexcel iGCSE Chemistry specification. The topics and specification points covered within these lessons include:

• Understand how to classify a substance as an element, compound and mixture
• Understand that a pure substance has a fixed melting and boiling point
• Separating mixtures by simple distillation
• Separating mixtures by fractional distillation
• Separating mixtures by filtration and crystallisation
• Separating mixtures by paper chromatography
• Interpreting and analysing chromatograms

All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.