IGCSE
Chemistry
320 lessons · first 6 free for everyone, the rest need Plus or Pro
1.1.1States
1.1.2States exam
1.1.3Changes
1.1.4Changes exam
1.1.5HeatingCurves
1.1.6HeatingCurves exam
1.1.7GasPressure Plus/Pro
1.1.8GasTheory exam Plus/Pro
1.2.1Diffusion Plus/Pro
1.2.2Diffusion exam Plus/Pro
2.1.1Elements Compounds Mixtures Plus/Pro
2.1.2Classify exam Plus/Pro
2.2.1AtomicStructure Plus/Pro
2.2.2Subatomic exam Plus/Pro
2.2.3Proton Nucleon Numbers Plus/Pro
2.2.4AtomicMath exam Plus/Pro
2.2.5Config Plus/Pro
2.2.6Config exam Plus/Pro
2.2.7Periodic Plus/Pro
2.2.8Periodic exam Plus/Pro
2.3.1Isotopes Plus/Pro
2.3.2Isotopes exam Plus/Pro
2.3.3IsoMath Plus/Pro
2.3.4IsoMath exam Plus/Pro
2.4.1IonFormation Plus/Pro
2.4.2IonFormation exam Plus/Pro
2.4.3IonicBasic Plus/Pro
2.4.4IonicBasic exam Plus/Pro
2.4.5IonicComplex Plus/Pro
2.4.6IonicComplex exam Plus/Pro
2.4.7Lattice Plus/Pro
2.4.8Lattice exam Plus/Pro
2.4.9Properties Plus/Pro
2.4.10Properties exam Plus/Pro
2.5.1CovalentBasic Plus/Pro
2.5.2CovalentBasic exam Plus/Pro
2.5.3DoubleTriplebonds Plus/Pro
2.5.4CovalentComplex exam Plus/Pro
2.5.5SimpleProps Plus/Pro
2.5.6MolecularProps exam Plus/Pro
2.6.1Diamond Plus/Pro
2.6.2GiantStructures exam Plus/Pro
2.6.3Graphite Plus/Pro
2.6.4Graphite exam Plus/Pro
2.7.1Metallic Plus/Pro
2.7.2Metallic exam Plus/Pro
3.1.1Equations Plus/Pro
3.1.2Equations exam Plus/Pro
3.1.3Empirical Plus/Pro
3.1.4Empirical exam Plus/Pro
3.1.5IonicEq Plus/Pro
3.1.6IonicEq exam Plus/Pro
3.1.7Formulae Deduction Plus/Pro
3.1.8Visual exam Plus/Pro
3.2.1Masses Plus/Pro
3.2.2Masses exam Plus/Pro
3.2.3Reacting Masses Plus/Pro
3.2.4Proportions exam Plus/Pro
3.3.1MoleMass Plus/Pro
3.3.2MoleCalc exam Plus/Pro
3.3.3GasMole Plus/Pro
3.3.4GasVolume exam Plus/Pro
3.3.5Conc Plus/Pro
3.3.6Conc exam Plus/Pro
3.3.7TitrationCalculations Plus/Pro
3.3.8TitrationMath exam Plus/Pro
3.3.9Limiting Plus/Pro
3.3.10Limiting exam Plus/Pro
3.3.11Yield Plus/Pro
3.3.12PracticalMaths exam Plus/Pro
4.1.1Electrolysis Plus/Pro
4.1.2Electrolysis Intro exam Plus/Pro
4.1.3TransferOfCharge Plus/Pro
4.1.4ChargeFlow exam Plus/Pro
4.1.5MoltenPbBr2 Plus/Pro
4.1.6MoltenBinary exam Plus/Pro
4.1.7AqueousNaCl Plus/Pro
4.1.8AqueousNaCl exam Plus/Pro
4.1.9DiluteSulfuricAcid Plus/Pro
4.1.10DiluteAcid exam Plus/Pro
4.1.11Electroplating Plus/Pro
4.1.12Electroplating exam Plus/Pro
4.1.13HalfEquations Plus/Pro
4.1.14HalfEquations exam Plus/Pro
4.1.15Electrolysis Lab Skills Plus/Pro
4.1.16Practical Electrolysis exam Plus/Pro
4.1.17CopperSulfate Plus/Pro
4.1.18CopperSulfate exam Plus/Pro
4.1.19HalidesConcentration Plus/Pro
4.1.20HalideRules exam Plus/Pro
4.1.21AdvancedHalfEq Plus/Pro
4.1.22AdvancedHalfEq exam Plus/Pro
4.2.1FuelCell Plus/Pro
4.2.2FuelCell exam Plus/Pro
4.2.3FuelCells Plus/Pro
4.2.4FuelDebate exam Plus/Pro
5.1.1Thermodynamics Plus/Pro
5.1.2Thermodynamics exam Plus/Pro
5.1.3EnergyProfiles Plus/Pro
5.1.4PathwayInterpretation exam Plus/Pro
5.1.5Enthalpy Plus/Pro
5.1.6Enthalpy Signs exam Plus/Pro
5.1.7ActivationEnergy Plus/Pro
5.1.8ActivationEnergy exam Plus/Pro
5.1.9ReactionProfiles Plus/Pro
5.1.10DrawingPathways exam Plus/Pro
5.1.11BondPhysics Plus/Pro
5.1.12BondEnergy exam Plus/Pro
5.1.13BondMath Plus/Pro
5.1.14BondMath exam Plus/Pro
6.1.1PhysChem Plus/Pro
6.1.2PhysChem exam Plus/Pro
6.2.1CollisionTheory Plus/Pro
6.2.2CollisionTheory exam Plus/Pro
6.2.3Concentration Pressure Plus/Pro
6.2.4Concentration Pressure exam Plus/Pro
6.2.5SurfaceArea Plus/Pro
6.2.6SurfaceArea exam Plus/Pro
6.2.7Temperature Plus/Pro
6.2.8Temperature exam Plus/Pro
6.2.9Catalysts Plus/Pro
6.2.10Catalysts exam Plus/Pro
6.2.11PracticalRates Plus/Pro
6.2.12PracticalRates exam Plus/Pro
6.2.13RateGraphs Plus/Pro
6.2.14RateGraphs exam Plus/Pro
6.3.1ReversibleSalts Plus/Pro
6.3.2ReversibleSalts exam Plus/Pro
6.3.3Equilibrium Plus/Pro
6.3.4Equilibrium exam Plus/Pro
6.3.5LeChatTemp Plus/Pro
6.3.6LeChatTemp exam Plus/Pro
6.3.7LeChatPress Plus/Pro
6.3.8LeChatPress exam Plus/Pro
6.3.9CatalystIllusion Plus/Pro
6.3.10LeChatCatalyst exam Plus/Pro
6.3.11HaberBasics Plus/Pro
6.3.12HaberBasics exam Plus/Pro
6.3.13HaberCompromise Plus/Pro
6.3.14HaberConditions exam Plus/Pro
6.3.15ContactProcess Plus/Pro
6.3.16ContactBasics exam Plus/Pro
6.3.17ContactConditions Plus/Pro
6.3.18ContactConditions exam Plus/Pro
6.3.19IndustrialEcon Plus/Pro
6.3.20IndustrialEcon exam Plus/Pro
6.4.1Roman Plus/Pro
6.4.2Roman exam Plus/Pro
6.4.3OxygenTransfer Plus/Pro
6.4.4OxygenTransfer exam Plus/Pro
6.4.5Simultaneous Plus/Pro
6.4.6Simultaneous Redox exam Plus/Pro
6.4.7OILRIG Plus/Pro
6.4.8OILRIG exam Plus/Pro
6.4.9OxRules1 Plus/Pro
6.4.10OxNumbers exam Plus/Pro
6.4.11OxRules2 Plus/Pro
6.4.12ComplexOxNumbers exam Plus/Pro
6.4.13TrackingRedoxChanges Plus/Pro
6.4.14RedoxViaNumbers exam Plus/Pro
6.4.15OxAgent Plus/Pro
6.4.16OxAgent exam Plus/Pro
6.4.17RedAgent Plus/Pro
6.4.18RedAgent exam Plus/Pro
6.4.19IdentifyAgents Plus/Pro
6.4.20IdentifyAgents exam Plus/Pro
6.4.21KMnO4 Plus/Pro
6.4.22KMnO4 exam Plus/Pro
6.4.23PotassiumIodide Plus/Pro
6.4.24PotassiumIodide exam Plus/Pro
6.4.25RedoxSynthesis Plus/Pro
6.4.26RedoxSynthesis exam Plus/Pro
7.1.1AcidReactions Plus/Pro
7.1.2AcidReactions exam Plus/Pro
7.1.3BasesAlkalis Plus/Pro
7.1.4BasesAlkalis exam Plus/Pro
7.1.5AmmoniumReaction Plus/Pro
7.1.6AmmoniumReaction exam Plus/Pro
7.1.7Indicators Plus/Pro
7.1.8Indicators exam Plus/Pro
7.1.9pHScale Plus/Pro
7.1.10pHScale exam Plus/Pro
7.1.11NetIonicEquation Plus/Pro
7.1.12Neutralisation exam Plus/Pro
7.1.13ProtonDonors Plus/Pro
7.1.14ProtonDonors exam Plus/Pro
7.1.15StrongWeakAcids Plus/Pro
7.1.16StrongWeak exam Plus/Pro
7.1.17HClvsEthanoic Plus/Pro
7.1.18Dissociation exam Plus/Pro
7.1.19AcidRates Plus/Pro
7.1.20AcidRates exam Plus/Pro
7.2.1OxidesCore Plus/Pro
7.2.2OxidesCore exam Plus/Pro
7.2.3Amphoteric Plus/Pro
7.2.4Amphoteric exam Plus/Pro
7.3.1SolubilityRules Plus/Pro
7.3.2SolubilityRules exam Plus/Pro
7.3.3ExcessSolid Plus/Pro
7.3.4ExcessSolid exam Plus/Pro
7.3.5TitrationMethod Plus/Pro
7.3.6TitrationMethod exam Plus/Pro
7.3.7Precipitation Plus/Pro
7.3.8Precipitation exam Plus/Pro
7.3.9WaterOfCrys Plus/Pro
7.3.10WaterOfCrys exam Plus/Pro
7.3.11SaltMasterclass Plus/Pro
7.3.12SaltMasterclass exam Plus/Pro
8.1.1PeriodicGrid Plus/Pro
8.1.2PeriodicArrangement exam Plus/Pro
8.1.3FamilyTrait Plus/Pro
8.1.4ChemicalSimilarity exam Plus/Pro
8.1.5TrendForecaster Plus/Pro
8.1.6TrendForecaster exam Plus/Pro
8.2.1AlkaliPhysical Plus/Pro
8.2.2AlkaliPhysical exam Plus/Pro
8.2.3GroupIReactivity Plus/Pro
8.2.4AlkaliReactivity exam Plus/Pro
8.2.5AlkaliPredictions Plus/Pro
8.2.6AlkaliPredictions exam Plus/Pro
8.3.1HalogenColors Plus/Pro
8.3.2HalogenColors exam Plus/Pro
8.3.3HalogenReactivity Plus/Pro
8.3.4HalogenReactivity exam Plus/Pro
8.3.5HalogenDisplacement Plus/Pro
8.3.6HalogenDisplacement exam Plus/Pro
8.3.7ExtremeHalogens Plus/Pro
8.3.8HalogenPredictions exam Plus/Pro
8.4.1TransitionPhysical Plus/Pro
8.4.2TransitionPhysical exam Plus/Pro
8.4.3TransitionChemical Plus/Pro
8.4.4TransitionChemical exam Plus/Pro
8.4.5VariableOxidation Plus/Pro
8.4.6VariableOxidation exam Plus/Pro
8.5.1NobleGases Plus/Pro
8.5.2NobleGases exam Plus/Pro
8.6.1PeriodicSynthesis Plus/Pro
8.6.2PeriodicSynthesis exam Plus/Pro
9.1.1PhysicalProps Plus/Pro
9.1.2PhysicalProps exam Plus/Pro
9.1.3ChemicalPropsMetals Plus/Pro
9.1.4ChemicalProps exam Plus/Pro
9.2.1MetalUses Plus/Pro
9.2.2MetalUses exam Plus/Pro
9.3.1AlloysIntro Plus/Pro
9.3.2AlloysIntro exam Plus/Pro
9.3.3AlloyStructure Plus/Pro
9.3.4AlloyStructure exam Plus/Pro
9.4.1ReactivityMap Plus/Pro
9.4.2ReactivitySeries exam Plus/Pro
9.4.3MetalsColdWater Plus/Pro
9.4.4ColdWater exam Plus/Pro
9.4.5SteamReaction Plus/Pro
9.4.6SteamReaction exam Plus/Pro
9.4.7MetalsAcids Plus/Pro
9.4.8AcidReactivity exam Plus/Pro
9.4.9DeducingReactivity Plus/Pro
9.4.10ReactivityData exam Plus/Pro
9.4.11PositiveIons Plus/Pro
9.4.12Reactivity exam Plus/Pro
9.4.13MetalDisplacement Plus/Pro
9.4.14Displacement exam Plus/Pro
9.4.15AluminiumShield Plus/Pro
9.4.16AluminiumShield exam Plus/Pro
9.5.1RustingConditions Plus/Pro
9.5.2RustingConditions exam Plus/Pro
9.5.3BarrierMethods Plus/Pro
9.5.4BarrierMethods exam Plus/Pro
9.5.5SacrificialProtection Plus/Pro
9.5.6SacrificialProtection exam Plus/Pro
9.6.1ExtractionLadder Plus/Pro
9.6.2ExtractionLadder exam Plus/Pro
9.6.3BlastFurnaceRed Plus/Pro
9.6.4BlastFurnaceRed exam Plus/Pro
9.6.5BlastFurnaceSlag Plus/Pro
9.6.6BlastFurnaceSlag exam Plus/Pro
9.6.7AluminiumCryolite Plus/Pro
9.6.8AluminiumSetup exam Plus/Pro
9.6.9AluminiumHalfEquations Plus/Pro
9.6.10AluminiumElectrodes exam Plus/Pro
9.6.11BurningAnodes Plus/Pro
9.6.12BurningAnodes exam Plus/Pro
9.6.13ExtractionSynthesis Plus/Pro
9.6.14ExtractionSynthesis exam Plus/Pro
10.1.1WaterTests Plus/Pro
10.1.2WaterTests exam Plus/Pro
10.1.3WaterPurity Plus/Pro
10.1.4WaterPurity exam Plus/Pro
10.1.5WaterGood Plus/Pro
10.1.6WaterGood exam Plus/Pro
10.1.7WaterBad Plus/Pro
10.1.8WaterBad exam Plus/Pro
10.1.9Deoxygenation Plus/Pro
10.1.10Deoxygenation exam Plus/Pro
10.1.11WaterTreatment Plus/Pro
10.1.12WaterTreatment exam Plus/Pro
10.2.1FertiliserIntro Plus/Pro
10.2.2FertiliserIntro exam Plus/Pro
10.2.3NPK Plus/Pro
10.2.4NPK exam Plus/Pro
10.3.1EnvironmentSynthesis Plus/Pro
10.3.2EnvironmentSynthesis exam Plus/Pro
10.3.3AirComposition Plus/Pro
10.3.4AirComposition exam Plus/Pro
10.3.5PollutantSources Plus/Pro
10.3.6PollutantSources exam Plus/Pro
10.3.7AdverseEffects Plus/Pro
10.3.8AdverseEffects exam Plus/Pro
10.3.9GreenhouseEffect Plus/Pro
10.3.10GreenhouseEffect exam Plus/Pro
10.3.11ClimateSolutions Plus/Pro
10.3.12ClimateSolutions exam Plus/Pro
10.3.13AcidRainFixes Plus/Pro
10.3.14AcidRainFixes exam Plus/Pro
10.3.15CatalyticConverters Plus/Pro
10.3.16CatalyticConverters exam Plus/Pro
10.3.17PhotosynthesisCore Plus/Pro
10.3.18PhotosynthesisCore exam Plus/Pro
10.3.19PhotosynthesisSupp Plus/Pro
10.3.20PhotosynthesisSupp exam Plus/Pro