What happens when ethanol is added to water?
It floats on the surface as a separate layer
It dissolves completely to form a neutral solution
It dissolves completely to form an acidic solution
It reacts with the water and a gas is given off
40 exam-style questions on AQA GCSE Chemistry 7.2 Reactions of alkenes and alcohols, covering 7.2.1 Structure and formulae of alkenes, 7.2.2 Reactions of alkenes, 7.2.3 Alcohols, 7.2.4a Carboxylic acids, and 7.2.4b Carboxylic acids as weak acids. Each one has a worked solution and a mark scheme showing where the marks go.