Unit 10 — Chemistry of the Environment
Water — O Level Chemistry Chemistry
Sources of water, tests for water, and methods of water treatment.
Topic Overview
Sources of water, tests for water, and methods of water treatment. This sits within O Level Chemistry (Cambridge), alongside the other topics on that syllabus.
Topical Past Papers
Real exam questions on Water, 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 Water, for testing recall and spotting gaps fast.
MCQs coming soon
O Level Chemistry Notes
Presentation notes for Water, for online study — view only.
Notes coming soon