Table 1 shows the experimental burette readings obtained during a rough titration.
| Burette measurement | Reading in cm3\text{cm}^3cm3 |
|---|---|
| Final burette reading | 24.30 |
| Initial burette reading | 1.80 |
What was the volume of acid added in this rough titration?
1.80 cm31.80\text{ cm}^31.80 cm3
22.50 cm322.50\text{ cm}^322.50 cm3
24.30 cm324.30\text{ cm}^324.30 cm3
26.10 cm326.10\text{ cm}^326.10 cm3
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.