1. Particles

The Particle Model

The Particle Model

Limitations of the Particle Model

Atomic Structure

Atomic Models Through Time

Atomic Structure

Calculating the Particles

2. Elements, compounds & mixtures

Purity & Separating Mixtures

Pure & Impure

Relative Masses

Empirical Formula

Alloys

Separation Techniques

Chromatography

Bonding

Metals & Non-Metals

Electronic Structure

Ionic Bonding

Covalent Bonding

Giant Covalent Structures

Polymers

Metals

Atomic Structure & the Periodic Table

Properties of Materials

Carbon

Changes of State

Bulk Properties

Nanoparticles

3. Chemical Reactions

Introducing Chemical Reactions

Chemical Symbols & Formulae

Deducing Formulae Using Common Ions

Balancing Chemical Equations

Writing Balanced Ionic Equations

The Avogadro Constant

Conservation of Mass

Using Moles to Balance Equations

Calculating Masses from Balanced Equations

Energetics

Exothermic & Endothermic Reactions

Calculating Energy Changes

Types of Chemical Reactions

Oxidation & Reduction

OxidatIon & Reduction in Terms of Electrons

Acids & Alkalis

Neutralisation

Strong & Weak Acids

Effect of Hydrogen Ion Concentration on pH

Electrolysis

Electrolysis

Electrolysis of Aqueous Solutions

Reactions at Electrodes

Half Equations

4. Predicting & Identifying Reactions & Products

Predicting Chemical Reactions

Group 1

Group 7

Group 0

Transition Metals

The Reactivity Series

Identifying the Products of Chemical Reactions

Testing for Common Gases

Testing for Aqueous Cations

Testing for Aqueous Anions

Flame Tests

Instrumental Analysis

5. Monitoring & Controlling Chemical Reactions

Monitoring Chemical Reactions

Concentration in g/dm3

Concentration in mol/dm3

Titrations

Titration Calculations

Gas Volume Calculations

Yields

Atom Economy

Choosing a Reaction Pathway

Controlling Reactions

Measuring Rates

Rate Graphs

Change Rates

Catalysts & Enzymes

Equilibria

Equilibrium

Le Chatelier's Principle

6.Global Challenges

Improving Processes & Products

Extracting Metals

Biological Extraction Methods

The Haber Process

Making Fertilisers

Explaining the Haber Process

The Contact Process

Life Cycle Assessment

Recycling Materials

Properties & Uses of Alloys

Corrosion of Iron

Properties of Materials

Organic Chemistry

Alkanes

Alkenes

Addition Polymers

Condensation Polymers

DNA

Alcohols

Carboxylic Acids

Crude Oil & Fractional Distillation

Cracking

Cells

Interpreting & Interacting with Earth Systems

Origins of the Atmosphere

The Greenhouse Effect

Climate Change

Atmospheric Pollutants

Potable Water

7. Practical Skills

Practical Skills

Reactivity Trends

Electrolysis

Separation Techniques

Distillation

Identification of Species

Titration

Production of Salts

Measuring Rates of Reaction

Exam boards

• WJEC GCSE Chemistry
• AQA GCSE Chemistry
• Edexcel GCSE Chemistry

Study tools

• OCR GCSE Chemistry A (Gateway) · Exam Questions
• OCR GCSE Chemistry A (Gateway) · Past Papers

Related links

• GCSE Chemistry · Revision Notes
• GCSE Chemistry · Exam Questions
• GCSE Chemistry · Flashcards
• GCSE Chemistry · Past Papers
• GCSE Chemistry · Glossary