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Notes/GCSE/Chemistry (Combined Science)/AQA/Trilogy — Higher

Syllabus

AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher

      • •Atoms, elements and compounds5.1.1.1
      • •Mixtures5.1.1.2
      • •The development of the model of the atom (common content with physics)5.1.1.3
      • •Relative electrical charges of subatomic particles5.1.1.4
      • •Size and mass of atoms5.1.1.5
      • •Relative atomic mass5.1.1.6
      • •Electronic structure5.1.1.7
      • •The periodic table5.1.2.1
      • •Development of the periodic table5.1.2.2
      • •Metals and non-metals5.1.2.3
      • •Group 05.1.2.4
      • •Group 15.1.2.5
      • •Group 75.1.2.6
      • •Chemical bonds5.2.1.1
      • •Ionic bonding5.2.1.2
      • •Ionic compounds5.2.1.3
      • •Covalent bonding5.2.1.4
      • •Metallic bonding5.2.1.5
      • •The three states of matter5.2.2.1
      • •State symbols5.2.2.2
      • •Properties of ionic compounds5.2.2.3
      • •Properties of small molecules5.2.2.4
      • •Polymers5.2.2.5
      • •Giant covalent structures5.2.2.6
      • •Properties of metals and alloys5.2.2.7
      • •Metals as conductors5.2.2.8
      • •Diamond5.2.3.1
      • •Graphite5.2.3.2
      • •Graphene and fullerenes5.2.3.3
      • •Conservation of mass and balanced chemical equations5.3.1.1
      • •Relative formula mass5.3.1.2
      • •Mass changes when a reactant or product is a gas5.3.1.3
      • •Chemical measurements5.3.1.4
      • •Moles (HT only)5.3.2.1
      • •Amounts of substances in equations (HT only)5.3.2.2
      • •Using moles to balance equations (HT only)5.3.2.3
      • •Limiting reactants (HT only)5.3.2.4
      • •Concentration of solutions5.3.2.5
      • •Metal oxides5.4.1.1
      • •The reactivity series5.4.1.2
      • •Extraction of metals and reduction5.4.1.3
      • •Oxidation and reduction in terms of electrons (HT only)5.4.1.4
      • •Reactions of acids with metals5.4.2.1
      • •Neutralisation of acids and salt production5.4.2.2
      • •Soluble salts5.4.2.3
      • •The pH scale and neutralisation5.4.2.4
      • •Strong and weak acids (HT only)5.4.2.5
      • •The process of electrolysis5.4.3.1
      • •Electrolysis of molten ionic compounds5.4.3.2
      • •Using electrolysis to extract metals5.4.3.3
      • •Electrolysis of aqueous solutions5.4.3.4
      • •Representation of reactions at electrodes as half equations (HT only)5.4.3.5
      • •Energy transfer during exothermic and endothermic reactions5.5.1.1
      • •Reaction profiles5.5.1.2
      • •The energy change of reactions (HT only)5.5.1.3
      • •Calculating rates of reactions5.6.1.1
      • •Factors which affect the rates of chemical reactions5.6.1.2
      • •Collision theory and activation energy5.6.1.3
      • •Catalysts5.6.1.4
      • •Reversible reactions5.6.2.1
      • •Energy changes and reversible reactions5.6.2.2
      • •Equilibrium5.6.2.3
      • •The effect of changing conditions on equilibrium (HT only)5.6.2.4
      • •The effect of changing concentration (HT only)5.6.2.5
      • •The effect of temperature changes on equilibrium (HT only)5.6.2.6
      • •The effect of pressure changes on equilibrium (HT only)5.6.2.7
      • •Crude oil, hydrocarbons and alkanes5.7.1.1
      • •Fractional distillation and petrochemicals5.7.1.2
      • •Properties of hydrocarbons5.7.1.3
      • •Cracking and alkenes5.7.1.4
      • •Pure substances5.8.1.1
      • •Formulations5.8.1.2
      • •Chromatography5.8.1.3
      • •Test for hydrogen5.8.2.1
      • •Test for oxygen5.8.2.2
      • •Test for carbon dioxide5.8.2.3
      • •Test for chlorine5.8.2.4
      • •The proportions of different gases in the atmosphere5.9.1.1
      • •The Earth's early atmosphere5.9.1.2
      • •How oxygen increased5.9.1.3
      • •How carbon dioxide decreased5.9.1.4
      • •Greenhouse gases5.9.2.1
      • •Human activities which contribute to an increase in greenhouse gases in the atmosphere5.9.2.2
      • •Global climate change5.9.2.3
      • •The carbon footprint and its reduction5.9.2.4
      • •Atmospheric pollutants from fuels5.9.3.1
      • •Properties and effects of atmospheric pollutants5.9.3.2
      • •Using the Earth's resources and sustainable development5.10.1.1
      • •Potable water5.10.1.2
      • •Waste water treatment5.10.1.3
      • •Alternative methods of extracting metals (HT only)5.10.1.4
      • •Life cycle assessment5.10.2.1
      • •Ways of reducing the use of resources5.10.2.2
  • •Key ideas5.11

Syllabus

AQA GCSE Combined Science: Trilogy (8464) — Chemistry — Higher

      • •Atoms, elements and compounds5.1.1.1
      • •Mixtures5.1.1.2
      • •The development of the model of the atom (common content with physics)5.1.1.3
      • •Relative electrical charges of subatomic particles5.1.1.4
      • •Size and mass of atoms5.1.1.5
      • •Relative atomic mass5.1.1.6
      • •Electronic structure5.1.1.7
      • •The periodic table5.1.2.1
      • •Development of the periodic table5.1.2.2
      • •Metals and non-metals5.1.2.3
      • •Group 05.1.2.4
      • •Group 15.1.2.5
      • •Group 75.1.2.6
      • •Chemical bonds5.2.1.1
      • •Ionic bonding5.2.1.2
      • •Ionic compounds5.2.1.3
      • •Covalent bonding5.2.1.4
      • •Metallic bonding5.2.1.5
      • •The three states of matter5.2.2.1
      • •State symbols5.2.2.2
      • •Properties of ionic compounds5.2.2.3
      • •Properties of small molecules5.2.2.4
      • •Polymers5.2.2.5
      • •Giant covalent structures5.2.2.6
      • •Properties of metals and alloys5.2.2.7
      • •Metals as conductors5.2.2.8
      • •Diamond5.2.3.1
      • •Graphite5.2.3.2
      • •Graphene and fullerenes5.2.3.3
      • •Conservation of mass and balanced chemical equations5.3.1.1
      • •Relative formula mass5.3.1.2
      • •Mass changes when a reactant or product is a gas5.3.1.3
      • •Chemical measurements5.3.1.4
      • •Moles (HT only)5.3.2.1
      • •Amounts of substances in equations (HT only)5.3.2.2
      • •Using moles to balance equations (HT only)5.3.2.3
      • •Limiting reactants (HT only)5.3.2.4
      • •Concentration of solutions5.3.2.5
      • •Metal oxides5.4.1.1
      • •The reactivity series5.4.1.2
      • •Extraction of metals and reduction5.4.1.3
      • •Oxidation and reduction in terms of electrons (HT only)5.4.1.4
      • •Reactions of acids with metals5.4.2.1
      • •Neutralisation of acids and salt production5.4.2.2
      • •Soluble salts5.4.2.3
      • •The pH scale and neutralisation5.4.2.4
      • •Strong and weak acids (HT only)5.4.2.5
      • •The process of electrolysis5.4.3.1
      • •Electrolysis of molten ionic compounds5.4.3.2
      • •Using electrolysis to extract metals5.4.3.3
      • •Electrolysis of aqueous solutions5.4.3.4
      • •Representation of reactions at electrodes as half equations (HT only)5.4.3.5
      • •Energy transfer during exothermic and endothermic reactions5.5.1.1
      • •Reaction profiles5.5.1.2
      • •The energy change of reactions (HT only)5.5.1.3
      • •Calculating rates of reactions5.6.1.1
      • •Factors which affect the rates of chemical reactions5.6.1.2
      • •Collision theory and activation energy5.6.1.3
      • •Catalysts5.6.1.4
      • •Reversible reactions5.6.2.1
      • •Energy changes and reversible reactions5.6.2.2
      • •Equilibrium5.6.2.3
      • •The effect of changing conditions on equilibrium (HT only)5.6.2.4
      • •The effect of changing concentration (HT only)5.6.2.5
      • •The effect of temperature changes on equilibrium (HT only)5.6.2.6
      • •The effect of pressure changes on equilibrium (HT only)5.6.2.7
      • •Crude oil, hydrocarbons and alkanes5.7.1.1
      • •Fractional distillation and petrochemicals5.7.1.2
      • •Properties of hydrocarbons5.7.1.3
      • •Cracking and alkenes5.7.1.4
      • •Pure substances5.8.1.1
      • •Formulations5.8.1.2
      • •Chromatography5.8.1.3
      • •Test for hydrogen5.8.2.1
      • •Test for oxygen5.8.2.2
      • •Test for carbon dioxide5.8.2.3
      • •Test for chlorine5.8.2.4
      • •The proportions of different gases in the atmosphere5.9.1.1
      • •The Earth's early atmosphere5.9.1.2
      • •How oxygen increased5.9.1.3
      • •How carbon dioxide decreased5.9.1.4
      • •Greenhouse gases5.9.2.1
      • •Human activities which contribute to an increase in greenhouse gases in the atmosphere5.9.2.2
      • •Global climate change5.9.2.3
      • •The carbon footprint and its reduction5.9.2.4
      • •Atmospheric pollutants from fuels5.9.3.1
      • •Properties and effects of atmospheric pollutants5.9.3.2
      • •Using the Earth's resources and sustainable development5.10.1.1
      • •Potable water5.10.1.2
      • •Waste water treatment5.10.1.3
      • •Alternative methods of extracting metals (HT only)5.10.1.4
      • •Life cycle assessment5.10.2.1
      • •Ways of reducing the use of resources5.10.2.2
  • •Key ideas5.11

The proportions of different gases in the atmosphere

AQA·Chemistry (Combined Science)·5.9.1.1·Trilogy — Higher

Notes In Progress

Content for this specification point is being finalised and will appear here shortly.