GCSE · OCR 21st Century
Chemistry
2.1 - Atoms2.2 - The History of the Atom2.3 - Elements, Isotopes & Relative Atomic Mass 2.4 - Compounds, Molecules & Mixtures 2.5 - The Periodic Table2.6 - Electronic Structure2.7 - Metals & Non-metals2.8 - Group 1 (Alkali Metals)2.9 - Group 7 & Group 0 (Halogens & Noble Gases)2.10 - Formation of Ions2.11 - Ionic Bonding2.12 - Ionic Compounds
3.1 - Metallic Bonding3.2 - The Reactivity Series & Displacement Reactions3.3 - Separating Metals from Metal Oxides3.4 - Redox Reactions3.5 - Electrolysis 1 - Introduction3.6 - Electrolysis 2 - Aluminium Oxide3.7 - Electrolysis 3 - Aqueous Solutions3.8 - Covalent Bonding3.9 - Hydrocarbons3.10 - Molecular & Empirical Formulas3.11 - Fractional Distillation
5.1 - Purity & Formulations5.2 - Paper Chromatography5.3 - Filtration & Crystalisation5.4 - Distillation5.5 - Relative Formula Mass5.6 - Mole and Mass5.7 - Conservation of Mass5.8 - Calculating Mass in Reactions5.9 - Limiting Reactants5.10 - Concentration Calculations (grams/dm^3)5.11 - Titration Practical
6.1 - Acids & Bases6.2 - Strong Acids & Weak Acids6.3 - Neutralisation Reactions6.4 - Rates of Reaction6.5 - Factors Affecting Rates of Reaction & Collision Theory6.6 - Measuring Rates of Reaction from a Graph6.7 - Reversible Reactions & Dynamic Equilibrium6.8 - Le Chatelier's Principle6.9 - Atom Economy