Skip to content
Examo
HomeRevision notesChemistry

Chemistry revision notes

28 of 28 topics written so far.

Chapter 1

Principles of Chemistry

  • States of Matter
  • Elements, Compounds and Mixtures
  • Atomic Structure
  • The Periodic Table
  • Chemical Formulae, Equations and Calculations
  • Ionic Bonding
  • Covalent Bonding
  • Metallic Bonding
  • Electrolysis

Chapter 2

Inorganic Chemistry

  • Group 1: The Alkali Metals
  • Group 7: The Halogens
  • Gases in the Atmosphere
  • The Reactivity Series
  • Extraction and Uses of Metals
  • Acids, Alkalis and Titrations
  • Acids, Bases and Salt Preparations
  • Chemical Tests

Chapter 3

Physical Chemistry

  • Energetics
  • Rates of Reaction
  • Reversible Reactions and Equilibria

Chapter 4

Organic Chemistry

  • Introduction to Organic Chemistry
  • Crude Oil
  • Alkanes
  • Alkenes
  • Alcohols
  • Carboxylic Acids
  • Esters
  • Synthetic Polymers
Examo

Free IGCSE revision, built around the mark scheme.

Study tools

  • Revision Notes
  • Exam Questions
  • Past Papers
  • Flashcards
  • Weak Questions
  • Study Planner

Subjects

  • Chemistry
  • Physics
  • Biology
  • Computer Science
  • Economics
  • Mathematics
  • Mathematics (Core)
  • All past papers

Dashboard

  • Overview

Company

  • About us
  • Periodic table

© 2026 Examo. All rights reserved.

Examo is not affiliated with, endorsed by, or connected to Pearson Edexcel or Cambridge International Education. Specification codes are used for identification only.

  • Home
  • Practice
  • Flashcards
  • Bookmarks