Unit 5 — Chemical Energetics
Chemical Energetics — AS Chemistry Chemistry
Enthalpy changes, Hess’s law and bond energies.
Topic Overview
Enthalpy changes, Hess’s law and bond energies. This sits within AS Chemistry (Cambridge), alongside the other topics on that syllabus.
Topical Past Papers
Real exam questions on Chemical Energetics, compiled by topic rather than by year, testing understanding rather than recall alone. Newer files include their own answers.
MCQs
Quick-check multiple-choice questions on Chemical Energetics, for testing recall and spotting gaps fast.
MCQs coming soon
AS Chemistry Notes
Presentation notes for Chemical Energetics, for online study — view only.
Notes coming soon