Cambridge IGCSE · 0620 · Paper 3 · Theory (Core)
Chemistry 0620/33 May/June 2024 past paper
Cambridge IGCSE Chemistry (0620) Paper 3 (Theory (Core)), variant 3, May/June 2024: the question paper and its official mark scheme, 8 questions worth 80 marks. Free to open, no account needed.
- Questions
- 8
- Marks
- 80
File names: 0620_s24_qp_33 · 0620_s24_ms_33
Topics in this paper
Which syllabus chapters 0620/33 May/June 2024 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Acids, bases and salts | 3 | 29 |
| Metals | 1 | 12 |
| Stoichiometry | 1 | 11 |
| The Periodic Table | 1 | 10 |
| Organic chemistry | 1 | 10 |
| Atoms, elements and compounds | 1 | 8 |
Questions in 0620/33 May/June 2024
- Question 1
Fig. 1.1 shows the structures of seven substances, …
- Question 2
(a) Intracellular fluid is the solution between the cells in the human body. Table 2.1 shows the masses, in mg, of some ions in 100 cm3 of intracellular fluid. Table 2.1 name of ion formula of ion mass of ion …
- Question 3
(a) Molten calcium bromide is electrolysed. (i) Define the term electrolysis. (ii) Name an inert metal that can be used for the electrodes. (iii) Name the product formed at each electrode. positive electrode negative electrode (b) Calcium reacts with …
- Question 4
(a) Chlorophyll is a coloured compound found in plants. Chlorophyll is needed for photosynthesis. (i) Complete the word equation for photosynthesis. carbon dioxide + water …
- Question 5
(a) An atom of phosphorus is represented by the symbol shown. 31P 15 Describe this atom of phosphorus in terms of: ● the position of the electrons, neutrons and protons in the atom ● the number of neutrons and the …
- Question 6
Dilute hydrochloric acid reacts with small pieces of calcium carbonate. 2HCl (aq) + CaCO3(s) → CaCl 2(aq) …
- Question 7
Chromium and iron are transition elements. They are ductile and have high melting and boiling points. (a) State three other physical properties of chromium. …
- Question 8
This question is about hydrocarbons. (a) Table 8.1 shows the names, formulae and boiling points of methane, ethane, propane and butane. Table 8.1 name formula boiling point / °C methane CH4 –164 ethane C2H6 –88 propane C3H8 –42 butane C4H10 …
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