Butene reacts with steam to produce butanol. The ratio of the masses of butene and water that react is: butene:water=28:9\text{butene} : \text{water} = 28 : 9butene:water=28:9. Calculate the mass of butene that reacts with 45 g of water.
38 exam-style questions on AQA GCSE Chemistry 3.2 Use of amount of substance in relation to masses of pure substances, covering 3.2.1 Moles (HT only), 3.2.2 Amounts of substances in equations (HT only), 3.2.3 Using moles to balance equations (HT only), 3.2.4 Limiting reactants (HT only), and 3.2.5 Concentration of solutions. Each one has a worked solution and a mark scheme showing where the marks go.