OCR GCSE Chemistry revision

Syllabus coverage

Topics aligned to OCR GCSE Chemistry. Choose a topic to see explanations, worked examples and exam-style questions.

• Atomic Structure & Periodic Table

  • Atoms, Elements & Compounds·
  • Mixtures & Separation Techniques·
  • Development of the Atomic Model·
  • Subatomic Particles·
  • Electronic Structure & Periodic Table
  • +2 more

• Bonding & Structure

  • Ionic Bonding·
  • Covalent Bonding·
  • Metallic Bonding·
  • States of Matter & Bonding·
  • Structure & Properties of Giant Lattices
  • +3 more

• Quantitative Chemistry

  • Relative Formula Mass·
  • Conservation of Mass·
  • Balancing Chemical Equations·
  • Moles & Calculations·
  • Amount of Substance
  • +4 more

• Chemical Changes

  • Reactivity Series·
  • Metal Extraction·
  • Oxidation, Reduction & Redox·
  • Acids & Alkalis·
  • Making Salts
  • +4 more

• Energy Changes

  • Exothermic & Endothermic·
  • Reaction Profiles·
  • Bond Energy Calculations·
  • Cells & Batteries

• Rate & Extent of Chemical Change

  • Rates of Reaction·
  • Collision Theory·
  • Factors Affecting Rate·
  • Reversible Reactions·
  • Dynamic Equilibrium
  • +1 more

• Organic Chemistry

  • Crude Oil & Fractional Distillation·
  • Hydrocarbons·
  • Alkanes & Alkenes·
  • Alcohols·
  • Carboxylic Acids
  • +1 more

• Chemical Analysis

  • Pure Substances & Formulations·
  • Chromatography·
  • Testing Gases·
  • Tests for Positive Ions·
  • Tests for Negative Ions
  • +1 more

• Chemistry of the Atmosphere

  • Earth's Early Atmosphere·
  • Greenhouse Gases & Climate Change·
  • Atmospheric Pollutants·
  • Carbon Footprints

• Using Resources

  • Potable Water·
  • Waste Water Treatment·
  • Life Cycle Assessment·
  • Reduce, Reuse & Recycle·
  • Corrosion & Alloys
  • +2 more