State one safety precaution, other than wearing general personal protective equipment (such as a lab coat or safety goggles), that should be taken when heating a highly flammable liquid, such as ethanol, during a laboratory experiment.
230 exam-style questions on Edexcel GCSE Chemistry 1.1 Formulae, equations and hazards, covering 1.1.1 Formulae, word and balanced equations, 1.1.2 Balanced ionic equations, and 1.1.3 Hazard symbols and risk in practical work. Each one has a worked solution and a mark scheme showing where the marks go.