Cambridge O Level Chemistry (5070) Paper 42, October/November 2021. 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 42 (5070/42) |
| Exam series | October/November 2021 · all 2021 papers |
| Questions | 6 |
| 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 6: Chemical reactions | 2 |
| Chapter 7: Acids, bases and salts | 1 |
| Chapter 9: Metals | 1 |
| Chapter 12: Experimental techniques and chemical analysis | 6 |
Every question in 5070 Chemistry Paper 42 — Oct/Nov 2021 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 12: Experimental techniques and chemical analysis |
| Question 2 | Chapter 6: Chemical reactions; Chapter 12: Experimental techniques and chemical analysis |
| Question 3 | Chapter 12: Experimental techniques and chemical analysis |
| Question 4 | Chapter 2: Atoms, elements and compounds; Chapter 9: Metals; Chapter 12: Experimental techniques and chemical analysis |
| Question 5 | Chapter 12: Experimental techniques and chemical analysis |
| Question 6 | Chapter 6: Chemical reactions; Chapter 7: Acids, bases and salts; Chapter 12: Experimental techniques and chemical analysis |
This paper tests 5 syllabus topics: Atoms, elements and compounds (1 question), Chemical reactions (2 questions), Acids, bases and salts (1 question), Metals (1 question), 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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