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Mark Scheme for Chemistry Unit 6 Exam by Rosy D'souza is a document available to read on EtoBox.

(1) Petrol is a non-renewable fossil fuel produced from crude oil, a finite resource. Incomplete combustion of petrol produces toxic carbon monoxide and particulate matter emissions. (2) Hydrogen can be produced through electrolysis of water and used as a fuel in fuel cells or internal combustion engines. Water is the only emission produced when hydrogen combusts. (3) Using hydrogen as a fuel has implications for both the environment, such as emissions from fuel cell and hydrogen production, and users, r

Author

Rosy D'souza

Language

EN