Chemistry

• Formulae, equations and hazards Formulae, equations and hazards 2 notes
  • Chemical formulae and equations Pro
  • Hazard symbols and practical risk assessment Pro

Topic 1 Key concepts in chemistry

• Atomic structure Atomic structure 2 notes
  • Atomic models and structure Free
  • Particle numbers, isotopes and relative atomic mass Free
• The periodic table The periodic table Pro
• Ionic bonding Ionic bonding Pro
• Covalent bonding Covalent bonding Pro
• Types of substance Types of substance 2 notes
  • Substance types, physical properties and models Pro
  • Carbon structures and simple polymers Pro
• Calculations involving masses Calculations involving masses 4 notes
  • Relative masses, percentage composition and solution concentration Pro
  • Determining empirical and molecular formulae Pro
  • Moles, masses and particle numbers Pro
  • Conservation of mass and quantitative reaction relationships Pro

Topic 2 States of matter and mixtures

• States of matter States of matter Pro
• Methods of separating and purifying substances Methods of separating and purifying substances 3 notes
  • Purity and choosing separation methods Pro
  • Paper chromatography and investigating inks Pro
  • Potable water and water for analysis Pro

Topic 3 Chemical change

• Acids Acids 4 notes
  • Acids, alkalis, pH and acid strength Pro
  • Acid reactions and neutralisation Pro
  • Preparing soluble salts Pro
  • Solubility, precipitation and insoluble salts Pro
• Electrolytic processes Electrolytic processes 2 notes
  • Electrolysis principles and products with inert electrodes Pro
  • Copper purification and the electrolysis core practical Pro

Topic 4 Extracting metals and equilibria

• Obtaining and using metals Obtaining and using metals 3 notes
  • Metal reactivity and displacement reactions Pro
  • Extracting metals from ores Pro
  • Recycling metals and life-cycle assessments Pro
• Reversible reactions and equilibria Reversible reactions and equilibria Pro

Topic 6 Groups in the periodic table

• Group 1 Group 1 Pro
• Group 7 Group 7 2 notes
  • Halogen physical properties and identification Pro
  • Halogen reactions and reactivity Pro
• Group 0 Group 0 Pro

Topic 7 Rates of reaction and energy changes

• Rates of reaction Rates of reaction Pro
• Heat energy changes in chemical reactions Heat energy changes in chemical reactions Pro

Topic 8 Fuels and Earth science

• Fuels Fuels 2 notes
  • Crude oil, fractional distillation and cracking Pro
  • Fuel combustion, pollution and hydrogen alternatives Pro
• Earth and atmospheric science Earth and atmospheric science 2 notes
  • The formation and evolution of Earth's atmosphere Pro
  • The greenhouse effect and climate change Pro