Edexcel GCSE Combined Science: Chemistry
Exam Questions

Changing Models of the Atom, Atomic Structure, The Nucleus, Isotopes, Calculating Relative Atomic Mass

Mendeleev´s Periodic Table, The Modern Periodic Table, Electronic Configurations

Ions, Ionic Bonding, Names & Formulae of Ionic Compounds

Covalent Bonding, Simple Molecules

Types of Substance, Comparing Ionic & Covalent Compounds, Giant Covalent Substances, Fullerenes & Graphene, Polymers, Metals, Representing Structures

Relative Formula Mass, Empirical Formulae, Determine an Empirical Formula, Conservation of Mass, Reacting Masses, Concentration, The Mole, Limiting Reagents, Deducing Stoichiometry

States of Matter

Pure Substances & Mixtures, Separation Techniques, Interpreting Chromatograms, Core Practical: Investigating Inks, Purifying Water

Acids & Bases, Hydrogen Ions & pH, Core Practical: Investigating pH, Acid Strength & Concentration, Bases, Reactions of Acids, Test for Hydrogen & Carbon Dioxide, Core Practical: Preparing Copper Sulfate, Prepare a Salt by Titration, Solubility Rules, Preparing an Insoluble Salt

Electrolysis, Electrolysis of Aqueous Solutions, Electrolysis of Molten Compounds, Electrolysis & Redox, Core Practical: Electrolysis of Copper(II)Sulfate

Reactivity of Metals, Metal Displacement Reactions & Redox, Extracting Metals, Bioleaching & Phytomining, Recycling Metals, Life Cycle Assessment

Reversible Reactions & Equilibrium, The Haber Process, The Position of Equilibrium

Group 1 (Alkali Metals), Group 1: Reactivity & Electronic Configurations

Group 7 (Halogens), Reactions of the Halogens, Halogen Displacement & Redox, Group 7: Reactivity & Electronic Configurations

Group 0 (Noble Gases)

Core Practical: Investigating Rate of Reaction, Collision Theory, Rate Graphs, Catalysts, Enzymes

Heat Energy Changes, Bonds & Energy Changes, Bond Energy Calculations, Reaction Profiles

Crude Oil, Fractional Distillation of Crude Oil, Homologous Series, Combustion of Fuels, Acid Rain: Nitrogen Oxides & Sulfur Dioxide, Hydrogen vs Fossil Fuels, Cracking

Evolution of the Atmosphere, Greenhouse Gases, Human Activity & Climate Change