IGCSE Chemistry Lessons

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A series of free IGCSE Chemistry Lessons (Cambridge IGCSE Chemistry).

The nature of matter The states of matter Separating and purifying substances Atoms and molecules The structure of the atom Electron arrangements in atoms Estimate Oxygen in Air Air and Water Limestone Cycle Hydrogen Fuel Cell Cooling and Heating Curves Separate Salt and Sand Simple Distillation Fractional Distillation Chromatography Diffusion vs Brownian Motion Structure of Atom Ar and Isotopes	Elements and compounds The Periodic Table Trends in groups Trends across a period Chemical bonding in elements and compounds Chemical formulae of elements and compounds Metals, alloys and crystals Periodic Table Group 1 - Alkali Metals Group 2 - Alkaline Earth Metals Group 0 and Group 7 Electrical Conductivity Covalent Bonding Giant Covalent Molecules Ionic Bonding Metallic Bonding
Chemical reactions Chemical reactions and equations Equations for chemical reactions Types of chemical reaction Redox reactions Electrolysis Electrode reactions Balancing Chemical Equations Types of Chemical Reactions Redox Reactions Conductivity of Solutions Electrolysis of NaCl Solution Electrolysis of Copper Sulphate Electroplating Extraction of Aluminium	Acids, bases and salts What is an acid? Acid and alkali solutions Metal oxides and non-metal oxides Acid reactions in everyday life Alkalis and bases Characteristic reactions of acids Acids and alkalis in chemical analysis Salts Preparing soluble salts Preparing insoluble salts Strong and weak acids and alkalis Red Cabbage Indicator pH Rainbow Tube Test the pH of Household Products Acid-Alkali Reaction Prepare Copper(II) Sulphate Prepare Lead(II) Iodide
Quantitative chemistry Chemical analysis and formulae The mole and chemical formulae The mole and chemical equations Calculations involving gases Moles and solution chemistry What is a Mole? Moles, Atoms, Molecules, Gases Molar Mass, Grams, Moles Stoichiometry Limiting Reactant Percentage Yield and Purity Empirical Formula - MgO CaCO₃ in Egg Shell Titration CaCO₃ - Back Titration Solubility Curves	How far? How fast? Energy changes in chemical reactions Rates of reaction Catalysts Photochemical reactions Reversible reactions and chemical equilibria Exothermic and Endothermic Reactions Heat of Combustion Heat of Displacement Rates of Reaction Rate of Reaction and Concentration Photochemical Reactions Chemical Equilibrium Reversible Reactions
Patterns and properties of metals The alkali metals Aluminium The transition elements The reactivity of metals Electrical cells and energy Properties of Metals & Alloys Aluminium & Titanium Transition Metals Reactivity Series Decomposition of Metal Compounds Electrochemical Cells	Industrial inorganic chemistry The extraction of metals by carbon reduction The extraction of metals by electrolysis Ammonia and fertilisers Sulfur and sulfuric acid The chlor–alkali industry Limestone The economics of the chemical industry Rusting Reduction of Copper Oxide Techniques for Extracting Metals Extracting Metals by Carbon Reduction Extracting Iron from Iron Ore Extracting Aluminium by Electrolysis Ammonia and Fertilisers Making Sulfuric Acid Chlor-Alkali industry
Organic chemistry The unique properties of carbon Alkanes Alkenes Hydrocarbon structure and isomerism Chemical reactions of the alkanes Chemical reactions of the alkenes Alcohols The reactions of ethanol Organic acids and esters Hydrocarbons Homologous Series Alkanes and Alkenes Tests Naming Alkanes and Isomers Naming Alkenes and Alcohols Alkane Reactions Alkene Reactions Alcohol Reactions Making Ethanol Carboxylic Acids Esters	Petrochemicals and polymers Petroleum Alternative fuels and energy sources Addition polymerisation Condensation polymerisation Fuels and Alternatives Addition Polymerisation Condensation Polymerisation Natural Polymers
Chemical analysis and investigation Inorganic analysis Organic analysis Experimental design and investigation Practical examinations Identify Cations Identify Anions Collect and Identify Gases Identify Hydrocarbons and Others Analyse a Compound Alternative to Practical

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