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GCSE Synergy Chemistry

4.5 Building blocks for understanding

4.5.1 The periodic table

4.5.1.1 Atomic number and the periodic table

4.5.1.2 Metals and non-metals

4.5.1.3 Group 0

4.5.1.4 Group 1

4.5.1.5 Group 7

4.5.2 Chemical quantities

4.5.2.1 Chemical equations

4.5.2.2 Conservation of mass

4.5.2.3 Relative formula masses

4.5.2.4 Amounts in moles (HT only)

4.5.2.5 Calculations based on equations (HT only)

4.5.2.6 Concentrations of solutions

4.6 Interactions over small and large distances

4.6.2 Structure and bonding

4.6.2.1 Types of chemical bonding

4.6.2.2 Ionic bonding

4.6.2.3 Properties of ionic compounds

4.6.2.4 Covalent bonding

4.6.2.5 Properties of substances with covalent bonding

4.6.2.6 Metallic bonding

4.6.2.7 Properties of metals

4.7 Movement and interactions

4.7.3 Acids and alkalis

4.7.3.1 Reactions of acids

4.7.3.2 Making salts

4.7.3.3 Energy changes and reactions

4.7.3.4 The pH scale and neutralisation

4.7.3.5 Strong and weak acids (HT only)

4.7.4 The rate and extent of chemical change

4.7.4.1 Factors that affect reaction rates

4.7.4.2 The effect of surface area on rates of reaction

4.7.4.3 The effect of temperature, concentration and pressure on rates of reaction

4.7.4.4 Activation energy

4.7.4.5 Bond breaking and bond forming (HT only)

4.7.4.6 Catalysts

4.7.4.7 Enzymes

4.7.4.8 Reversible reactions

4.7.4.9 Dynamic equilibrium

4.7.4.10 Factors affecting the position of equilibrium (HT only)

4.7.5 Atoms into ions and ions into atoms

4.7.5.1 A reactivity series for metals

4.7.5.2 Electrolysis

4.7.5.3 Electrolysis of aqueous solutions

4.7.5.4 Tests for gases

4.7.5.5 Electron transfer reactions (HT only)

4.8 Guiding Spaceship Earth towards a sustainable future

4.8.1 Carbon chemistry

4.8.1.1 Bonding and structure in forms of carbon

4.8.1.2 Hydrocarbons in crude oil

4.8.1.3 Fractional distillation of crude oil

4.8.1.4 Cracking hydrocarbons

4.8.2 Resources of materials and energy

4.8.2.1 Metal extraction by reduction of oxides

4.8.2.2 Metal extraction by electrolysis

4.8.2.3 Metal extraction by biological methods (HT only)

4.8.2.4 Energy resources

4.8.2.5 Energy conservation and dissipation

4.8.2.6 Preventing unwanted energy transfers

4.8.2.7 Energy efficiency

4.8.2.8 Life cycle assessment

4.8.2.9 Recycling

4.9 Key Ideas in Chemistry

AO1 Understanding Scientific Concepts and Methods

AO2 Applying Scientific Knowledge and Techniques

GCSE Exam GCSE Synergy Chemistry

GCSE Synergy Chemistry

4.5 Building blocks for understanding

4.5.1 The periodic table

4.5.1.1 Atomic number and the periodic table

4.5.1.2 Metals and non-metals

4.5.1.3 Group 0

4.5.1.4 Group 1

4.5.1.5 Group 7

4.5.2 Chemical quantities

4.5.2.1 Chemical equations

4.5.2.2 Conservation of mass

4.5.2.3 Relative formula masses

4.5.2.4 Amounts in moles (HT only)

4.5.2.5 Calculations based on equations (HT only)

4.5.2.6 Concentrations of solutions

4.6 Interactions over small and large distances

4.6.2 Structure and bonding

4.6.2.1 Types of chemical bonding

4.6.2.2 Ionic bonding

4.6.2.3 Properties of ionic compounds

4.6.2.4 Covalent bonding

4.6.2.5 Properties of substances with covalent bonding

4.6.2.6 Metallic bonding

4.6.2.7 Properties of metals

4.7 Movement and interactions

4.7.3 Acids and alkalis

4.7.3.1 Reactions of acids

4.7.3.2 Making salts

4.7.3.3 Energy changes and reactions

4.7.3.4 The pH scale and neutralisation

4.7.3.5 Strong and weak acids (HT only)

4.7.4 The rate and extent of chemical change

4.7.4.1 Factors that affect reaction rates

4.7.4.2 The effect of surface area on rates of reaction

4.7.4.3 The effect of temperature, concentration and pressure on rates of reaction

4.7.4.4 Activation energy

4.7.4.5 Bond breaking and bond forming (HT only)

4.7.4.6 Catalysts

4.7.4.7 Enzymes

4.7.4.8 Reversible reactions

4.7.4.9 Dynamic equilibrium

4.7.4.10 Factors affecting the position of equilibrium (HT only)

4.7.5 Atoms into ions and ions into atoms

4.7.5.1 A reactivity series for metals

4.7.5.2 Electrolysis

4.7.5.3 Electrolysis of aqueous solutions

4.7.5.4 Tests for gases

4.7.5.5 Electron transfer reactions (HT only)

4.8 Guiding Spaceship Earth towards a sustainable future

4.8.1 Carbon chemistry

4.8.1.1 Bonding and structure in forms of carbon

4.8.1.2 Hydrocarbons in crude oil

4.8.1.3 Fractional distillation of crude oil

4.8.1.4 Cracking hydrocarbons

4.8.2 Resources of materials and energy

4.8.2.1 Metal extraction by reduction of oxides

4.8.2.2 Metal extraction by electrolysis

4.8.2.3 Metal extraction by biological methods (HT only)

4.8.2.4 Energy resources

4.8.2.5 Energy conservation and dissipation

4.8.2.6 Preventing unwanted energy transfers

4.8.2.7 Energy efficiency

4.8.2.8 Life cycle assessment

4.8.2.9 Recycling

4.9 Key Ideas in Chemistry

AO1 Understanding Scientific Concepts and Methods

AO2 Applying Scientific Knowledge and Techniques

4.9 Key Ideas in Chemistry

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