Boost your Paper 2 IGCSE Chemistry accuracy with these 10 exam hacks In this video, we cover 10 high-yield IGCSE Chemistry Paper 2 exam facts that can help you answer questions faster and avoid common mistakes in the exam. Topics covered include: ✅ Endothermic and exothermic reactions ✅ Energy level diagrams and ΔH ✅ Bond energy calculations ✅ Factors affecting rate of reaction ✅ Chemical equilibrium and Le Chatelier's principle ✅ Oxidation and reduction (redox) ✅ Oxidising and reducing agents ✅