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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

1.9 - Percentage Yield

2.1 - Atoms & Subatomic Particles

2.2 - Isotopes & Relative Atomic Mass

2.3 - The Modern Periodic Table

2.4 - Metals & Non-Metals

2.5 - Electronic Structure

2.6 - Group 1 - The Alkali Metals

2.7 - Group 7 - The Halogens

2.8 - Formation of Ions

2.9 - Group 0 - The Noble Gases

3.1 - Potable Water

3.2 - Solubility & Solubility Curves

3.3 - Water Hardness

3.4 - Earth's Structure & Plate Tectonics

3.5 - The Earth's Atmosphere

3.6 - Greenhouse Gases & Climate Change

3.7 - Air Pollution

3.8 - Tests for Gases

4.1 - Rate of Reaction & Measuring It

4.2 - Rate Factors & Collision Theory

4.3 - Calculating Rate from Graphs

4.4 - Thermal Decomposition of Carbonates

4.5 - Limestone & the Lime Cycle

5.1 - Metallic Bonding & Alloys

5.2 - Ionic Bonding

5.3 - Ionic Compounds

5.4 - Covalent Bonding

5.5 - Simple & Giant Covalent Structures

5.6 - Diamond & Graphite

5.7 - Graphene & Fullerenes

5.8 - Nanoparticles

5.9 - Smart Materials

6.1 - Acids, Bases & the pH Scale

6.2 - Strong & Weak Acids

6.3 - Reactions of Acids

6.4 - Tests for Anions

6.5 - Making Soluble Salts

6.6 - Making Insoluble Salts

6.7 - Titrations

7.1 - The Reactivity Series

7.2 - Extracting Metals from Their Ores

7.4 - Electrolysis - Molten Compounds

7.5 - Extracting Aluminium by Electrolysis

7.6 - Electrolysis - Aqueous Solutions

7.7 - Evaluating Extraction Methods

7.8 - Reuse & Recycling

7.9 - Uses of Metals & Polymers

7.10 - Transition Metals

7.11 - Tests for Cations

7.12 - Exothermic & Endothermic Reactions

7.13 - Bond Energy Calculations

8.1 - Hydrocarbons & Homologous Series

8.2 - Fractional Distillation of Crude Oil

8.3 - Combustion of Alkanes

8.6 - Reactions of Alkenes

8.7 - Addition Polymers

8.9 - Carboxylic Acids

9.1 - Reversible Reactions

9.2 - The Haber Process

9.3 - The Contact Process

9.4 - Fertilisers & Their Production

10.1 - Preparing a Soluble Salt

10.2 - Acid-Alkali Titration

10.3 - Electrolysis of Aqueous Solutions

10.4 - Reactivity Trends by Displacement

10.5 - Energy Released by Burning a Fuel

10.6 - Rate of Reaction by Gas Collection or Mass Loss

10.7 - Rate of Reaction by Timing to an End Point

10.8 - Identifying Ions in an Unknown Compound

10.9 - Thermal Stability of Metal Carbonates

10.10 - Hardness of Water by Titration with Soap Solution