Cambridge IGCSE · 0620 · Paper 4 · Theory (Extended)
Chemistry 0620/41 May/June 2018 past paper
Cambridge IGCSE Chemistry (0620) Paper 4 (Theory (Extended)), variant 1, May/June 2018: the question paper and its official mark scheme, 6 questions worth 80 marks, with the grade thresholds. Free to open, no account needed.
- Questions
- 6
- Marks
- 80
- Grade A from
- 43
File names: 0620_s18_qp_41 · 0620_s18_ms_41
Grade thresholds for 0620/41 May/June 2018
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 | F | G |
|---|---|---|---|---|---|---|
| 43 | 32 | 21 | 19 | 16 | 13 | 10 |
Topics in this paper
Which syllabus chapters 0620/41 May/June 2018 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Organic chemistry | 1 | 19 |
| The Periodic Table | 1 | 18 |
| States of matter | 1 | 13 |
| Stoichiometry | 1 | 12 |
| Atoms, elements and compounds | 1 | 9 |
| Metals | 1 | 9 |
Questions in 0620/41 May/June 2018
- Question 1
Substances can be classified as elements, compounds or mixtures. (a) What is meant by the term compound ? (b) Mixtures can be separated by physical processes. A sequence of physical processes can be used to separate common salt (sodium chloride) …
- Question 2
Flerovium, Fl, atomic number 114, was first made in research laboratories in 1998. (a) Flerovium was made by bombarding atoms of plutonium, Pu, atomic number 94, with atoms of element …
- Question 3
This question is about iron. (a) Three of the raw materials added to a blast furnace used to extract iron from hematite are coke, hematite and limestone. Name one other raw material added to the blast furnace. (b) A series …
- Question 4
This question is about masses, volumes and moles. (a) Which term is defined by the following statement? The average mass of naturally occurring atoms of an element on a scale where the 12C atom has a mass of exactly 12 …
- Question 5
(a) The table gives some chemical properties of transition elements and their compounds, and of Group I elements and their compounds. chemical property transition elements Group I elements ability to act as catalysts yes no exist as coloured compounds yes …
- Question 6
The table shows the structures of four hydrocarbons. …
Other Chemistry papers from May/June 2018
- 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)
- 0620/32 Theory (Core)
- 0620/33 Theory (Core)
- 0620/42 Theory (Extended)
- 0620/43 Theory (Extended)
- 0620/61 Alternative to Practical
- 0620/62 Alternative to Practical
- 0620/63 Alternative to Practical