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AQA GCSE Combined Science Trilogy · 8464

AQA GCSE Combined Science Trilogy Paper 3

Chemistry Paper 1

Length: 1 hour 15 minutes
Marks: 70
Weighting: 16.7% of the GCSE

From the AQA specification (opens in a new tab), Version 1.2, PDF page 11.

5 sections · 57 revision notes

What’s on Paper 3

5.1 Atomic Structure and Periodic Table

Atomic Models, Isotopes, and Charges · The Periodic Table14 notes

5.1.1 Atomic Models, Isotopes, and Charges

5.1.1.1 Atoms, Elements, and Compounds 2 notes
- Atoms, Elements, Compounds and Chemical Formulae Free

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Representing Chemical Reactions and Balancing Equations Free

5.1.1.2 Separation of Mixtures Pro

5.1.1.3 Development of the Atomic Model Pro

5.1.1.4 Charges of Subatomic Particles Pro

5.1.1.5 Size, Mass, and Isotopes Pro

5.1.1.6 Relative Atomic Mass Pro

5.1.1.7 Electronic Structure Pro

5.1.2 The Periodic Table

Atomic Structure and Periodic Table overview

5.2 Bonding, Structure, and Properties

Chemical Bonds · Bonding, Structure, and Substance Properties · Carbon Structure and Bonding16 notes

5.2.1 Chemical Bonds

5.2.2 Bonding, Structure, and Substance Properties

5.2.3 Carbon Structure and Bonding

Bonding, Structure, and Properties overview

5.3 Quantitative Chemistry

Conservation of Mass and Chemical Equations · Amount of Substance and Masses9 notes

5.3.1 Conservation of Mass and Chemical Equations

5.3.2 Amount of Substance and Masses

Quantitative Chemistry overview

5.4 Chemical Changes

Reactivity of Metals · Reactions of Acids · Electrolysis14 notes

5.4.1 Reactivity of Metals

5.4.2 Reactions of Acids

5.4.3 Electrolysis

Chemical Changes overview

5.5 Energy Changes

Exothermic and Endothermic Reactions4 notes

5.5.1 Exothermic and Endothermic Reactions

5.5.1.1 Energy Transfer in Reactions 2 notes
- Exothermic and Endothermic Reactions: Energy Transfers and Uses Free
- Required Practical 10: Temperature Changes in Reacting Solutions Free
5.5.1.2 Reaction Profiles Pro
5.5.1.3 The Energy Change of Reactions Pro

Energy Changes overview

5.2.2.3

Properties of Ionic Compounds

Pro

5.2.2.4 Properties of Small Molecules Pro

5.2.2.5 Properties of Polymers Pro

5.2.2.6 Giant Covalent Structures Pro

5.2.2.7 Properties of Metals and Alloys Pro

5.2.2.8 Metals as Conductors Pro

5.2.3.3

Graphene and Fullerenes

Pro

5.3.2.3

Using Moles to Balance Equations

Pro

5.3.2.4 Limiting Reactants Pro

5.3.2.5 Concentration of Solutions Pro

5.4.2.3

Soluble Salts

Pro

5.4.2.4 The pH Scale and Neutralisation Pro

5.4.2.5 Strong and Weak Acids Pro

5.4.3.3

Using Electrolysis to Extract Metals

Pro

5.4.3.4 Electrolysis of Aqueous Solutions Pro

5.4.3.5 Half Equations at Electrodes Pro