Cambridge IGCSE · 0620 · Paper 4 · Theory (Extended)
Chemistry 0620/43 May/June 2024 past paper
Cambridge IGCSE Chemistry (0620) Paper 4 (Theory (Extended)), variant 3, May/June 2024: the question paper and its official mark scheme, 7 questions worth 80 marks. Free to open, no account needed.
- Questions
- 7
- Marks
- 80
File names: 0620_s24_qp_43 · 0620_s24_ms_43
Topics in this paper
Which syllabus chapters 0620/43 May/June 2024 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Acids, bases and salts | 2 | 24 |
| Electrochemistry | 1 | 14 |
| Stoichiometry | 1 | 14 |
| Metals | 1 | 13 |
| Chemical reactions | 1 | 10 |
| Atoms, elements and compounds | 1 | 5 |
Questions in 0620/43 May/June 2024
- Question 1
Name the process used to: (a) produce ammonia from nitrogen (b) produce lead from molten lead(II) bromide (c) separate an insoluble solid from a mixture of an insoluble solid and a solution (d) produce ethanol from ethene (e) identify the …
- Question 2
Complete Table 2.1. Table 2.1 atom or ion number of protons number of electrons number of neutrons 63Cu 29 29 37Cl …
- Question 3
This question is about elements and compounds. (a) Some properties of graphite, oxygen and carbon monoxide are shown in Table 3.1. Table 3.1 melting point / °C boiling point / °C conduction of electricity when solid graphite 3652 4827 good …
- Question 4
Dinitrogen tetroxide, N2O4, decomposes into nitrogen dioxide, NO2.The reaction is reversible. N2O4(g) 2NO2(g) colourless gas brown gas Fig. 4.1 shows a gas syringe containing a mixture of dinitrogen tetroxide and nitrogen dioxide. The gas syringe is sealed. The mixture reaches …
- Question 5
(a) Barium sulfate, BaSO4, is an insoluble salt and is made by precipitation. (i) Name two aqueous solutions that produce a precipitate of barium sulfate when they are mixed. …
- Question 6
This question is about iron. (a) Fig. 6.1 shows a blast furnace used to extract iron from its ore. waste gases molten iron A raw materials: coke, iron ore, limestone Fig. 6.1 (i) Name the main ore of iron used …
- Question 7
Many organic compounds contain carbon and hydrogen only. (a) (i) An organic compound A has the following composition by mass. …
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