Cambridge O Level Chemistry (5070) Paper 12, 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 12 (5070/12) |
| 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 | 2 |
| Chapter 2: Atoms, elements and compounds | 11 |
| Chapter 3: Stoichiometry | 1 |
| Chapter 4: Electrochemistry | 1 |
| Chapter 5: Chemical energetics | 2 |
| Chapter 6: Chemical reactions | 8 |
| Chapter 7: Acids, bases and salts | 6 |
| Chapter 8: The Periodic Table | 4 |
| Chapter 9: Metals | 2 |
| Chapter 10: Chemistry of the environment | 3 |
| Chapter 11: Organic chemistry | 4 |
| Chapter 12: Experimental techniques and chemical analysis | 6 |
Every question in 5070 Chemistry Paper 12 — 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 |
| Question 2 | Chapter 6: Chemical reactions; Chapter 12: Experimental techniques and chemical analysis |
| Question 3 | Chapter 2: Atoms, elements and compounds |
| Question 4 | Chapter 2: Atoms, elements and compounds; Chapter 8: The Periodic Table |
| Question 5 | Chapter 2: Atoms, elements and compounds |
| Question 6 | Chapter 12: Experimental techniques and chemical analysis |
| Question 7 | Chapter 2: Atoms, elements and compounds |
| Question 8 | Chapter 6: Chemical reactions |
| Question 9 | Chapter 2: Atoms, elements and compounds |
| Question 10 | Chapter 3: Stoichiometry; Chapter 11: Organic chemistry |
| Question 11 | Chapter 7: Acids, bases and salts |
| Question 12 | Chapter 1: States of matter |
| Question 13 | Chapter 4: Electrochemistry; Chapter 6: Chemical reactions; Chapter 7: Acids, bases and salts |
| Question 14 | Chapter 6: Chemical reactions |
| Question 15 | Chapter 5: Chemical energetics |
| Question 16 | Chapter 6: Chemical reactions |
| Question 17 | Chapter 6: Chemical reactions |
| Question 18 | Chapter 7: Acids, bases and salts; Chapter 9: Metals |
| Question 19 | Chapter 6: Chemical reactions; Chapter 8: The Periodic Table |
| Question 20 | Chapter 5: Chemical energetics |
| Question 21 | Chapter 2: Atoms, elements and compounds |
| Question 22 | Chapter 7: Acids, bases and salts |
| Question 23 | Chapter 8: The Periodic Table |
| Question 24 | Chapter 6: Chemical reactions |
| Question 25 | Chapter 2: Atoms, elements and compounds; Chapter 8: The Periodic Table |
| Question 26 | Chapter 2: Atoms, elements and compounds |
| Question 27 | Chapter 2: Atoms, elements and compounds |
| Question 28 | Chapter 9: Metals |
| Question 29 | Chapter 10: Chemistry of the environment |
| 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 2: Atoms, elements and compounds; Chapter 11: Organic chemistry |
| Question 35 | Chapter 7: Acids, bases and salts |
| Question 36 | Chapter 2: Atoms, elements and compounds |
| Question 37 | Chapter 12: Experimental techniques and chemical analysis |
| Question 38 | Chapter 7: Acids, bases and salts; Chapter 12: Experimental techniques and chemical analysis |
| Question 39 | Chapter 12: Experimental techniques and chemical analysis |
| Question 40 | Chapter 12: Experimental techniques and chemical analysis |
This paper tests 12 syllabus topics: States of matter (2 questions), Atoms, elements and compounds (11 questions), Stoichiometry (1 question), Electrochemistry (1 question), Chemical energetics (2 questions), Chemical reactions (8 questions), Acids, bases and salts (6 questions), The Periodic Table (4 questions), Metals (2 questions), Chemistry of the environment (3 questions), Organic chemistry (4 questions), Experimental techniques and chemical analysis (6 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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