A salt has the formula Fe(NO3)3\text{Fe(NO}_3\text{)}_3Fe(NO3)3.
Which pair of substances reacts together to produce this salt?
iron(II) oxide and dilute nitric acid
iron(III) oxide and dilute nitric acid
iron(III) oxide and dilute sulfuric acid
iron(II) hydroxide and dilute nitric acid
40 exam-style questions on AQA GCSE Chemistry 4.2 Reactions of acids, covering 4.2.1a Reactions of acids with metals, 4.2.1b Redox in acid-metal reactions, 4.2.2 Neutralisation of acids and salt production, 4.2.3 Soluble salts, 4.2.4 The pH scale and neutralisation, 4.2.5a Titrations, 4.2.5b Calculating quantities in titrations, and 4.2.6 Strong and weak acids. Each one has a worked solution and a mark scheme showing where the marks go.