Spec 4CH1
585 exam-style questions for Edexcel IGCSE Chemistry, sorted by topic. Every one has a mark scheme.
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
Inorganic chemistry
Group 1 (alkali metals) – lithium, sodium and potassium
Group 7 (halogens) – chlorine, bromine and iodine
Gases in the atmosphere
Reactivity series
Extraction and uses of metals
Acids, alkalis and titrations
Acids, bases and salt preparations
Chemical tests
Physical chemistry
Energetics
Rates of reaction
Reversible reactions and equilibria
Organic chemistry
Introduction
Crude oil
Alkanes
Alkenes
Alcohols
Synthetic polymers
