Cambridge IGCSE ยท 0620 ยท Paper 3 ยท Theory (Core)
Chemistry 0620/32 May/June 2016 past paper
Cambridge IGCSE Chemistry (0620) Paper 3 (Theory (Core)), variant 2, May/June 2016: the question paper and its official mark scheme, 8 questions worth 80 marks, with the grade thresholds. Free to open, no account needed.
- Questions
- 8
- Marks
- 80
- Grade A from
- 47
File names: 0620_s16_qp_32 ยท 0620_s16_ms_32
Grade thresholds for 0620/32 May/June 2016
The minimum raw marks Cambridge set for each grade on this component (out of 80). Thresholds change every session and variant, so always compare your score with the paper you actually sat.
| A | B | C | D | E |
|---|---|---|---|---|
| 47 | 38 | 30 | 23 | 16 |
Topics in this paper
Which syllabus chapters 0620/32 May/June 2016 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Experimental techniques and chemical analysis | 2 | 22 |
| Organic chemistry | 1 | 15 |
| Electrochemistry | 1 | 10 |
| Chemistry of the environment | 1 | 10 |
| Atoms, elements and compounds | 1 | 9 |
| Chemical reactions | 1 | 7 |
| Metals | 1 | 7 |
Questions in 0620/32 May/June 2016
- Question 1
The structures of some substances containing phosphorus are shown. โฆ
- Question 2
The table describes the ease of reduction of some metal oxides with carbon. (a) 2 ease of reduction on heating metal oxide moderate heating at 200ยฐC needed lead oxide high temperature at 750ยฐC needed nickel oxide very high temperatures above โฆ
- Question 3
Sulfur dioxide reacts with excess oxygen to form sulfur trioxide. 3 2SO3(g) โฆ
- Question 4
Alkanes, alkenes and alcohols are three different homologous series of organic compounds. 4 What is meant by the term homologous series? (a) The structures of some alkanes, alkenes and alcohols are shown below. โฆ
- Question 5
Chlorine, bromine and iodine are halogens. 5 The melting point of bromine is โ7ยบC. The boiling point of bromine is +59ยบC. Deduce the state of bromine at +6ยบC. Explain your answer. (a) Complete the word equation for the reaction of โฆ
- Question 6
Sodium is a metal in Group I of the Periodic Table. 6 Describe some physical and chemical properties of sodium. In your answer include (a) โข any observations about the reactions of sodium, โข at least one word equation. The โฆ
- Question 7
When magnesium reacts with hydrochloric acid, the products are aqueous magnesium chloride and hydrogen. 7 Mg(s) + 2HCl(aq) โMgCl2(aq) โฆ
- Question 8
Solder is an alloy of lead and tin. 8 What is the meaning of the term alloy? (a) State the name of another alloy. (b) A student heated a piece of solder carefully. The diagram shows what happens to the โฆ
Other Chemistry papers from May/June 2016
- 0620/11 Multiple choice (Core)
- 0620/12 Multiple choice (Core)
- 0620/13 Multiple choice (Core)
- 0620/21 Multiple choice (Extended)
- 0620/22 Multiple choice (Extended)
- 0620/23 Multiple choice (Extended)
- 0620/31 Theory (Core)
- 0620/33 Theory (Core)
- 0620/41 Theory (Extended)
- 0620/42 Theory (Extended)
- 0620/43 Theory (Extended)
- 0620/61 Alternative to Practical
- 0620/62 Alternative to Practical
- 0620/63 Alternative to Practical