Cambridge O Level Chemistry (5070) Paper 21, October/November 2020. 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 | October/November 2020 · all 2020 papers |
| Questions | 9 |
| AI explanations | Available for every question |
The questions in this paper cover these Chemistry syllabus chapters:
| Topic | Questions |
|---|---|
| Chapter 2: Atoms, elements and compounds | 1 |
| Chapter 4: Electrochemistry | 1 |
| Chapter 6: Chemical reactions | 1 |
| Chapter 7: Acids, bases and salts | 1 |
| Chapter 8: The Periodic Table | 2 |
| Chapter 9: Metals | 2 |
| Chapter 11: Organic chemistry | 1 |
Every question in 5070 Chemistry Paper 21 — Oct/Nov 2020 and the syllabus topic it tests. Ask the AI tutor about any of them by number, for example "Question 1".
| Question | Topic |
|---|---|
| Question 1 | — |
| Question 2 | Chapter 2: Atoms, elements and compounds; Chapter 11: Organic chemistry |
| Question 3 | — |
| Question 4 | — |
| Question 5 | Chapter 6: Chemical reactions; Chapter 8: The Periodic Table |
| Question 6 | — |
| Question 7 | Chapter 4: Electrochemistry; Chapter 9: Metals |
| Question 8 | Chapter 7: Acids, bases and salts |
| Question 9 | Chapter 8: The Periodic Table; Chapter 9: Metals |
This paper tests 7 syllabus topics: Atoms, elements and compounds (1 question), Electrochemistry (1 question), Chemical reactions (1 question), Acids, bases and salts (1 question), The Periodic Table (2 questions), Metals (2 questions), Organic chemistry (1 question).
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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