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GCSE · WJEC

Chemistry

Chemistry

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1.1 - Elements, Compounds & Mixtures

1.2 - Filtration & Evaporation

1.3 - Distillation

1.4 - Chromatography & Rf Values

1.5 - Chemical Formulae

1.6 - Chemical Equations

1.7 - Conservation of Mass

1.8 - Relative Formula Mass

1.10 - Reacting Mass Calculations

1.11 - Empirical & Molecular Formulae

2.1 - Development of the Atomic Model

2.2 - Atoms & Subatomic Particles

2.3 - Isotopes & Relative Atomic Mass

2.4 - The Modern Periodic Table

2.5 - Metals & Non-Metals

2.6 - Electronic Structure

2.7 - Group 1 - The Alkali Metals

2.8 - Group 7 - The Halogens

2.9 - Formation of Ions

2.10 - Group 0 - The Noble Gases

3.1 - Potable Water

3.2 - The Earth's Atmosphere

3.3 - Greenhouse Gases & Climate Change

3.4 - Air Pollution

3.5 - Tests for Gases

4.1 - Rate of Reaction & Measuring It

4.2 - Rate Factors & Collision Theory

4.3 - Calculating Rate from Graphs

5.1 - Metallic Bonding & Alloys

5.2 - Ionic Bonding

5.3 - Ionic Compounds

5.4 - Covalent Bonding

5.5 - Simple & Giant Covalent Structures

6.1 - Acids, Bases & the pH Scale

6.2 - Reactions of Acids

6.3 - Tests for Anions

6.4 - Making Soluble Salts

6.5 - Titrations

7.1 - The Reactivity Series

7.2 - Extracting Metals from Their Ores

7.4 - Electrolysis - Molten Compounds

7.5 - Evaluating Extraction Methods

7.6 - Reuse & Recycling

7.7 - Uses of Metals & Polymers

7.8 - Tests for Cations

7.9 - Exothermic & Endothermic Reactions

7.10 - Bond Energy Calculations

8.1 - Hydrocarbons & Homologous Series

8.2 - Fractional Distillation of Crude Oil

8.3 - Combustion of Alkanes

8.6 - Naming Organic Compounds & Isomers

8.7 - Reactions of Alkenes

8.8 - Addition Polymers

10.1 - Preparing a Soluble Salt

10.2 - Acid-Alkali Titration

10.3 - Reactivity Trends by Displacement

10.4 - Energy Released by Burning a Fuel

10.5 - Rate of Reaction by Gas Collection or Mass Loss

10.6 - Rate of Reaction by Timing to an End Point

10.7 - Identifying Ions in an Unknown Compound

11.1 - Variables & Controls

11.2 - Accuracy, Precision & Error

11.3 - Evaluating & Improving a Method

11.4 - Reading Graphs & Drawing Conclusions

11.5 - Correlation & Cause