GCSE Chemistry A — Elements, Compounds and Mixtures

Led by Linus Pauling Simulacrum

The second module of the OCR GCSE Chemistry A course — purity, separation techniques, chemical bonding, the periodic table, and properties of materials. Hosted by Linus Pauling Simulacrum.

1. Module 1

   Purity and Separating Mixtures

   Led by Linus Pauling Simulacrum

   The question

   Scientific vs everyday meaning of pure · melting point to distinguish pure from impure · relative formula mass · empirical formula · formulations and alloys · filtration, crystallisation, simple and f...

   Outcome

   Demonstrates understanding of purity and separating mixtures. (Purity and Separating Mixtures)

   Sub-units

   1. ○ 1.1 Purity and Separating Mixtures Open this unit → ✓ ↻
   Begin the course → Print certificate of completion
2. Module 2

   Bonding

   Led by Linus Pauling Simulacrum

   The question

   Metals and non-metals (physical and chemical properties) · electron arrangement and position in the periodic table · ionic bonding (electron transfer, ions, ionic compounds) · covalent bonding (electr...

   Outcome

   Demonstrates understanding of bonding. (Bonding)

   Sub-units

   1. ○ 2.2 Bonding Open this unit → ✓ ↻
   Open this module → Print certificate of completion
3. Module 3

   Properties of Materials

   Led by Linus Pauling Simulacrum

   The question

   Carbon forming four covalent bonds · organic compounds (chains and rings) · diamond, graphite, fullerenes, graphene (structures and properties) · intermolecular forces vs bond strength and changes of ...

   Outcome

   Demonstrates understanding of properties of materials. (Properties of Materials)

   Sub-units

   1. ○ 3.3 Properties of Materials Open this unit → ✓ ↻
   Open this module → Print certificate of completion