In an investigation to determine the concentration of ethanoic acid in a household vinegar sample, a chemistry student uses a measuring cylinder to transfer 25.0 cm3 of the vinegar into a conical flask.
Suggest a more suitable piece of laboratory apparatus the student should use to measure and deliver exactly 25.0 cm3 of the vinegar.
276 exam-style questions on Edexcel GCSE Chemistry 4.1 Acids, covering 4.1.1 Acids, alkalis and the pH scale, 4.1.2 Hydrogen ion concentration and pH, 4.1.3 Dilute and concentrated, weak and strong acids, 4.1.4 Bases, alkalis and the reactions of acids, 4.1.5 Chemical tests for hydrogen and carbon dioxide, 4.1.6 Neutralisation as a reaction of acids with bases, 4.1.7 Preparing soluble salts, and 4.1.8 Solubility rules and preparing insoluble salts. Each one has a worked solution and a mark scheme showing where the marks go.