Cambridge O Level Chemistry (5070) Paper 11, May/June 2025. Read the question paper free and work through it with an AI tutor that explains every question step by step.
| Exam board | Cambridge International Education |
|---|---|
| Qualification | Cambridge O Level |
| Subject | Chemistry |
| Syllabus code | 5070 |
| Paper | Paper 11 (5070/11) |
| Exam series | May/June 2025 · all 2025 papers |
| Questions | 40 |
| AI explanations | Available for every question |
The questions in this paper cover these Chemistry syllabus chapters:
| Topic | Questions |
|---|---|
| Chapter 1: States of matter | 4 |
| Chapter 2: Atoms, elements and compounds | 8 |
| Chapter 3: Stoichiometry | 5 |
| Chapter 4: Electrochemistry | 2 |
| Chapter 6: Chemical reactions | 5 |
| Chapter 7: Acids, bases and salts | 2 |
| Chapter 8: The Periodic Table | 6 |
| Chapter 9: Metals | 7 |
| Chapter 10: Chemistry of the environment | 3 |
| Chapter 11: Organic chemistry | 6 |
| Chapter 12: Experimental techniques and chemical analysis | 9 |
Every question in 5070 Chemistry Paper 11 — May/June 2025 and the syllabus topic it tests. Ask the AI tutor about any of them by number, for example "Question 1".
| Question | Topic |
|---|---|
| Question 1 | Chapter 1: States of matter; Chapter 10: Chemistry of the environment; Chapter 12: Experimental techniques and chemical analysis |
| Question 2 | Chapter 6: Chemical reactions; Chapter 8: The Periodic Table; Chapter 9: Metals |
| Question 3 | Chapter 2: Atoms, elements and compounds |
| Question 4 | Chapter 2: Atoms, elements and compounds |
| Question 5 | Chapter 1: States of matter; Chapter 12: Experimental techniques and chemical analysis |
| Question 6 | Chapter 6: Chemical reactions; Chapter 9: Metals |
| Question 7 | Chapter 1: States of matter; Chapter 2: Atoms, elements and compounds |
| Question 8 | Chapter 2: Atoms, elements and compounds |
| Question 9 | Chapter 2: Atoms, elements and compounds; Chapter 3: Stoichiometry |
| Question 10 | Chapter 6: Chemical reactions; Chapter 7: Acids, bases and salts; Chapter 9: Metals |
| Question 11 | Chapter 3: Stoichiometry; Chapter 11: Organic chemistry |
| Question 12 | Chapter 3: Stoichiometry |
| Question 13 | Chapter 3: Stoichiometry; Chapter 12: Experimental techniques and chemical analysis |
| Question 14 | Chapter 4: Electrochemistry |
| Question 15 | Chapter 4: Electrochemistry |
| Question 16 | — |
| Question 17 | Chapter 12: Experimental techniques and chemical analysis |
| Question 18 | Chapter 1: States of matter; Chapter 6: Chemical reactions |
| Question 19 | — |
| Question 20 | Chapter 7: Acids, bases and salts |
| Question 21 | Chapter 8: The Periodic Table; Chapter 9: Metals |
| Question 22 | Chapter 2: Atoms, elements and compounds; Chapter 8: The Periodic Table |
| Question 23 | Chapter 8: The Periodic Table |
| Question 24 | — |
| Question 25 | Chapter 8: The Periodic Table |
| Question 26 | Chapter 9: Metals |
| Question 27 | Chapter 9: Metals |
| Question 28 | Chapter 9: Metals |
| Question 29 | Chapter 2: Atoms, elements and compounds; Chapter 8: The Periodic Table |
| Question 30 | Chapter 10: Chemistry of the environment |
| Question 31 | Chapter 10: Chemistry of the environment |
| Question 32 | Chapter 11: Organic chemistry |
| Question 33 | Chapter 11: Organic chemistry |
| Question 34 | Chapter 11: Organic chemistry; Chapter 12: Experimental techniques and chemical analysis |
| Question 35 | Chapter 11: Organic chemistry |
| Question 36 | Chapter 6: Chemical reactions; Chapter 12: Experimental techniques and chemical analysis |
| Question 37 | Chapter 11: Organic chemistry |
| Question 38 | Chapter 3: Stoichiometry; Chapter 12: Experimental techniques and chemical analysis |
| Question 39 | Chapter 12: Experimental techniques and chemical analysis |
| Question 40 | Chapter 2: Atoms, elements and compounds; Chapter 12: Experimental techniques and chemical analysis |
This paper tests 11 syllabus topics: States of matter (4 questions), Atoms, elements and compounds (8 questions), Stoichiometry (5 questions), Electrochemistry (2 questions), Chemical reactions (5 questions), Acids, bases and salts (2 questions), The Periodic Table (6 questions), Metals (7 questions), Chemistry of the environment (3 questions), Organic chemistry (6 questions), Experimental techniques and chemical analysis (9 questions).
Yes. Open the paper on Aixampapers and ask the AI tutor about any question: it explains each one step by step, written to what Cambridge examiners give marks for.
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