Comparing fuel products
Comparing fuel products

Petrol is a hydrocarbon, so it contains carbon and hydrogen. Complete combustion of petrol produces carbon dioxide and water, while incomplete combustion can also produce carbon monoxide and soot.
Step-by-step lessons on Edexcel GCSE Chemistry 9.1.6 Hydrogen as a fuel and non-renewable fossil fuels. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.