Q Tests for oxygen, hydrogen and carbon dioxide. Q Tests for metal cations - flame tests and sodium hydroxide Q Chromatography Q Food tests, Hydrogen, Oxygen and Carbon Dioxide Tests Q Gas Tests Q Ion Tests (Positive and Negative) Q Flame Emission Spectroscopy Q Water Purification and Treatment Q Life Cycle Assessments Q Separating Mixtures EQ F Q Separating Mixtures EQ H Q Separating Mixtures EQ F Questions Only Q Separating Mixtures EQ H Questions Only

Q Atomic Numbers and Masses Q Chapter One Chemistry (in full) Q Ionic and Covalent Bonding Q History of the Atom (1) Q Giant Covalent Structures, Fullerenes, Nanoparticles and Graphene Q Quantitative (Molar) Chemistry (1) Q The Periodic Table, Periodicity, Groups 1 and 7 (Qs 23-50) Q Negative Ion Reactivity Series Q 4 (1) Relative Atomic and Relative Formula Mass n = m/Mr Q Pure Substances & Formulations Q Recognising ions Q Chapter One Chemistry (1) Q Chapter One Chemistry (3) Q 4 (2) Equations with Moles Q Limiting Reactants Q Chemistry Chapter One Exam Questions Q Alkenes GCSE Q Alkanes Q Alkenes (2) Products Q Periodicity (1) Q GCSE 1g(ii) Definitions - Molecular Calculations Percentage Yield, Atom Economy, Empirical & Molecular Formulae Q Giant Metallic Structures Two 5 mark questions Q Ions (1) Q Ions (2) Q Giant Covalent Structures, Fullerenes, Nanoparticles and Graphene (2) Q Gases -Volume and Molar Calculations (1) Q History of the Atom (2) Q Separating Mixtures Q Water - Polar Molecule Q Elements, Groups, Periods, Electron Configurations EQ Q History of the Atom GCSE Exam Questions Higher P History of the Atom Higher Level EQ PDF P History of the Atom Higher Level EQ PDF Mark Scheme Q History of the Atom GCSE Questions Levels 4 - 6 Q Particle Theory Practice Questions Q Specific Heat Capacity and Latent Heat Capacity Practice Questions Q Gases -Volume and Molar Calculations (2) Higher 8-9 Q Particle Theory Practice Questions, Questions Only Q Group 1 and Group 7 Elements - Alkali Metals and Halogens (Foundation Level) Q Group 1 and Group 7 Elements - Alkali Metals and Halogens (Higher Level)

Q Chemical Changes Reactivity and Reactions Q Titrations Q Electrolysis (1) Q Electrolysis (2) Q Oxidation and Reduction REDOX (1) Q Chemical Changes (2) Group one Reactivity / Reactions Q The Periodic Table, Periodicity, Groups 1 and 7 (Qs 23-50) Q Electrolysis Q Le Chatelier's Principle Q Pure Substances & Formulations Q Tests for oxygen, hydrogen and carbon dioxide. Q Tests for metal cations - flame tests and sodium hydroxide Q Tests for ammonia, chlorine and halogens Q Tests for carbonates, sulfates and halides. Q Exothermic and Endothermic Reactions Q Chromatography Q Chemical Changes (1) Reactivity Series, Formulating Equations, Oxidation and Reduction Q Chemical Changes (1a) Reactivity Series, Oxidation and Reduction Half Equations Q Chemical Changes (3) Extracting Metals The Reactivity Series Q Chemical Changes (4) Salts from Metals Q Chemical Changes (5) Salts from Insoluble Bases Q Chemical Changes (6)Acids + Alkalis and Acids + Carbonates Q Chemical Changes (7) Neutralisation of Acids and Alkalis and the pH Scale Q Chemical Changes (8) Recognising Strong and Weak Acids and Alkalis Q Alkanes and Alkenes and Biofuel Alternatives Q Chemical Changes (1)(a) State Symbols, Solubility and Ionic Equations Q Limestone and the Limestone Cycle Q Titrations (1) Q Titrations (2) Q Chemical Changes & Reactivity Series EQ P Q Balancing Equations Introduction Q Titrations (3) - Energy Titration (Thermometric) Calculations Q Fractional Distillation Q Titration Calculations (2)

Q Tests for oxygen, hydrogen and carbon dioxide. Q Tests for metal cations - flame tests and sodium hydroxide Q Tests for ammonia, chlorine and halogens Q Tests for carbonates, sulfates and halides. Q Food tests, Hydrogen, Oxygen and Carbon Dioxide Tests Q Size Conversions in Science Q Fractional Distillation EQ

Q Le Chatelier's Principle Q Exothermic and Endothermic Reactions Q Alkanes and Alkenes and Biofuel Alternatives Q Alkenes GCSE Q Alkanes Q Alkenes (2) Products