IGCSE Chemistry Lessons

GCSE/IGCSE Biology
Past Papers	Required Practicals	Chemistry Lessons

Chemistry Past Papers

Cambridge IGCSE Past Papers, Mark Schemes, Questions and Solutions Questions and Solutions for Cambridge IGCSE Chemistry 0620 Papers 2, 4, 6

• Cambridge IGCSE Chemistry Paper 2 (Extended)

  Oct/Nov 2021 Paper 22
  Oct/Nov 2021 Paper 23
  May/June 2021 Paper 22
  May/June 2021 Paper 23
  Feb/Mar 2021 Paper 22

  2020 Specimen Paper 2
  Oct/Nov 2020 Paper 21
  May/June 2020 Paper 21
  May/June 2018 Paper 21
  

• Cambridge IGCSE Chemistry Paper 4 (Extended)

  May/June 2021 Paper 42
  May/June 2021 Paper 43

  2020 Specimen Paper 4
  

  May/June 2020 Paper 41
  May/June 2020 Paper 42
  May/June 2020 Paper 43
  

  Feb/Mar 2020 Paper 42
  

  May/June 2018 Paper 41
  

• Cambridge IGCSE Chemistry Paper 6 (Extended)

  2020 Specimen Paper 6
  

  May/June 2020 Paper 61
  May/June 2020 Paper 62
  May/June 2020 Paper 63
  

  Feb/Mar 2020 Paper 62
  

Edexcel IGCSE Past Papers, Mark Schemes, Questions and Solutions Questions and Solutions for Edexcel IGCSE Chemistry 4CH1 Papers 1, 2

• Edexcel IGCSE Chemistry Paper 1

  January 2021 4CH1/1C
  June 2020 4CH1/1C
  January 2020 4CH1/1C
  June 2019 4CH1/1C
  

• Edexcel IGCSE Chemistry Paper 2

  January 2021 4CH1/2C
  June 2020 4CH1/2C
  January 2020 4CH1/2C
  June 2019 4CH1/2C
  

Chemistry Lessons

Matter

The nature 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

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

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

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

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

Rates Of Reactions

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

Metals

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 Processes

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

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

Petrochemicals and polymers

Petroleum
Alternative fuels and energy sources
Addition polymerisation
Condensation polymerisation

Fuels and Alternatives

Addition Polymerisation

Condensation Polymerisation

Natural Polymers

Chemical Analysis

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

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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