51ºÚÁÏ

Revision resources for each part of the specification
Retrieval grids
Knowledge organisers
Thinking hard grids

1.1 Atoms, elements and compounds
1.2 Mixtures
1.3 The development of the model of the atom
1.4 Relative electrical charges of subatomic particles
1.5 Size and mass of atoms
1.6 Relative atomic mass
1.7 Electronic structure
1.8 The periodic table
1.9 Group 0 – the noble gases
1.10 Group 1 – the alkali metals
1.11 Group 7 – the halogens
2.1 Chemical bonds, ionic, covalent and metallic
2.2 Ionic bonding
2.3 Covalent bonding
2.4 Metallic bonding
2.5 Structure and bonding of carbon
2.6 Nanoparticles
3.1 Conservation of mass and balanced equations
3.2 Relative formula mass
3.3 Mass changes when a reactant or product is a gas
3.4 Chemical measurements, conservation of mass and uncertainty
3.5 Moles
3.6 Amount of substances in equations
3.7 Using moles to balance equations
3.8 Limiting reactants
3.9 Concentrations of solutions
4.1 Reactivity of metals
4.2 Reactions of acids with metals
4.3 Oxidation and reduction in terms of electrons
4.4 Reactions of acids with metal oxides and hydroxides
4.5 Reactions of acids with metal carbonates
4.6 Neutralisation and the pH scale
4.7 Strong and weak acids
5.1 Exothermic and endothermic reactions
5.2 Energy transfer during changes
5.3 Reaction profiles
5.4 Bond energy calculations
6.1 Calculating rates of reactions
6.2 Factors which affect the rates of chemical reactions
6.3 Collision theory and activation energy
6.4 Catalysts
6.5 Reversible reactions
6.6 Energy changes and reversible reactions
6.7 Equilibrium
6.8 Le Chatelier’s Principle (HT only)
7.1 Carbon compounds as fuels and feedstock
7.2 Properties of hydrocarbons
7.3 Cracking and alkenes
7.4 Reactions of alkenes and alcohols (HT only)
7.5 Synthetic and naturally occurring polymers
7.6 DNA and other natural polymers
8.1 Pure substances
8.2 Formulations
8.3 Chromatography
8.4 Identification of common gases
8.5 Flame tests
8.6 Testing for metal ions
8.7 Testing for anions
9.1 The proportions of gases in the atmosphere
9.2 The Earth’s early atmosphere
9.3 How oxygen increased
9.4 How carbon dioxide decreased
9.5 Greenhouse gases
9.6 Human activities and climate change
9.7 Climate change consequences
9.8 Carbon footprint
9.9 Atmospheric pollutants from fuels
9.10 Pollution effects
10.1 Finite and renewable resources
10.2 Potable water
10.3 Waste water treatment
10.4 Life cycle assessment (LCA)
10.5 Reduce, reuse and recycle
10.6 Corrosion and its prevention
10.7 Alloys and properties of materials
10.8 Ceramics, polymers and composites
10.9 Haber process
10.10 NPK fertilisers