Cambridge IGCSE · 0620 · Paper 3 · Theory (Core)
Chemistry 0620/32 May/June 2024 past paper
Cambridge IGCSE Chemistry (0620) Paper 3 (Theory (Core)), variant 2, 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_32 · 0620_s24_ms_32
Topics in this paper
Which syllabus chapters 0620/32 May/June 2024 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Organic chemistry | 2 | 18 |
| The Periodic Table | 1 | 11 |
| Electrochemistry | 1 | 11 |
| Stoichiometry | 1 | 11 |
| Chemical reactions | 1 | 11 |
| Acids, bases and salts | 1 | 11 |
| Experimental techniques and chemical analysis | 1 | 7 |
Questions in 0620/32 May/June 2024
- Question 1
Fig. 1.1 shows the structures of seven substances, …
- Question 2
(a) Blood plasma is the liquid part of blood. Table 2.1 shows the mass, in mg, of some ions present in 100 cm3 of blood plasma. Table 2.1 name of ion formula of ion mass of ion in 100 cm3 …
- Question 3
(a) Fig. 3.1 shows the apparatus used to electrolyse molten magnesium chloride. + – power supply unreactive gas molten magnesium Fig. 3.1 (i) Label the anode in Fig. 3.1. (ii) Name a non-metal that can be used as the anode. …
- Question 4
Some plants produce ethene gas. (a) (i) Draw the displayed formula for a molecule of ethene. (ii) The incomplete combustion of ethene produces a small amount of carbon dioxide. Name two other products of the incomplete combustion of ethene. and …
- Question 5
(a) An atom of sulfur is represented by the symbol shown. 34S 16 Describe this atom of sulfur in terms of: ● the position of the electrons, neutrons and protons in the atom ● the number of neutrons and number …
- Question 6
Solid nitrogen pentoxide, N2O5, decomposes to produce nitrogen dioxide gas and oxygen gas. (a) Complete the equation by adding the missing state symbols. 2N2O5(s) → 4NO2( …
- Question 7
Iron and copper are transition elements. They are malleable and are good thermal and electrical conductors. (a) State three other physical properties of iron. …
- Question 8
This question is about carboxylic acids and alkanes. (a) Table 8.1 shows the names, formulae and boiling points of some carboxylic acids. Table 8.1 name formula boiling point / °C methanoic acid HCOOH 101 ethanoic acid CH3COOH 118 propanoic acid …
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