Edexcel IGCSE Science (Double Award) (Modular): Chemistry Unit 2 Exam Questions By Topic

How are Ions Formed?, What are Some Common Ions?, Finding the Formulae for Ionic Compounds, Ionic Bonds: Dot & Cross Diagrams, Ionic Compounds: Bonds, Structure & Properties

How are Covalent Bonds Formed?, Covalent Bonds: Dot & Cross Diagrams, Simple Molecular Structures, Giant Covalent Structures

Group 1 (Alkali Metals)

Group 7 (Halogens)

Composition of Air, Practical: Determine the % of Oxygen in Air, Combustion of Elements, Carbon Dioxide from Thermal Decomposition, What is the Greenhouse Effect?

How to Test for Gases, How to Carry Out a Flame Test, How to Test for Cations, How to Test for Anions, How to Test for Water

Measuring Rates of Reactions, Explaining Rates, What are Catalysts?, Practical: Effect of Surface Area on Rate of Reaction, Practical: Effect of Catalysts on Rate of Reaction

What are Reversible Reactions?

What are Addition Polymers?, Disposal of Addition Polymers