Cambridge O Level Chemistry (5070) Paper 21, May/June 2023. 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 21 (5070/21) |
| Exam series | May/June 2023 · all 2023 papers |
| Questions | 10 |
| AI explanations | Available for every question |
The questions in this paper cover these Chemistry syllabus chapters:
| Topic | Questions |
|---|---|
| Chapter 4: Electrochemistry | 1 |
| Chapter 5: Chemical energetics | 1 |
| Chapter 6: Chemical reactions | 1 |
| Chapter 7: Acids, bases and salts | 3 |
| Chapter 8: The Periodic Table | 1 |
| Chapter 10: Chemistry of the environment | 1 |
| Chapter 11: Organic chemistry | 2 |
Every question in 5070 Chemistry Paper 21 — May/June 2023 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 7: Acids, bases and salts |
| Question 2 | Chapter 8: The Periodic Table |
| Question 3 | — |
| Question 4 | — |
| Question 5 | Chapter 6: Chemical reactions; Chapter 7: Acids, bases and salts |
| Question 6 | Chapter 5: Chemical energetics |
| Question 7 | Chapter 11: Organic chemistry |
| Question 8 | Chapter 4: Electrochemistry |
| Question 9 | Chapter 7: Acids, bases and salts; Chapter 10: Chemistry of the environment |
| Question 10 | Chapter 11: Organic chemistry |
This paper tests 7 syllabus topics: Electrochemistry (1 question), Chemical energetics (1 question), Chemical reactions (1 question), Acids, bases and salts (3 questions), The Periodic Table (1 question), Chemistry of the environment (1 question), Organic chemistry (2 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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