0620/328 marks
2.5 Simple molecules and covalent bonds, 4.1 Electrolysis, 4.2 Hydrogen–oxygen fuel cells, 7.2 Oxides, 11.3 Fuels, 12.5 Identification of ions and gases
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PAPER 3 · THEORY (CORE)
0620/32 Feb/Mar 2025
1 hour 15 minutes · 80 marks · 8 questions
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0620/3212 marks
9.4 Reactivity series, 8.4 Transition elements, 9.3 Alloys and their properties, 2.2 Atomic structure and the Periodic Table
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0620/3212 marks
6.2 Rate of reaction, 7.1 The characteristic properties of acids and bases, 12.5 Identification of ions and gases
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0620/3212 marks
11.1 Formulae, functional groups and terminology, 11.5 Alkenes, 11.4 Alkanes, 11.3 Fuels
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0620/3211 marks
1.1 Solids, liquids and gases, 9.6 Extraction of metals, 9.5 Corrosion of metals
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0620/328 marks
7.1 The characteristic properties of acids and bases, 12.5 Identification of ions and gases
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0620/327 marks
10.3 Air quality and climate, 2.5 Simple molecules and covalent bonds
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0620/3210 marks
4.1 Electrolysis, 7.1 The characteristic properties of acids and bases, 3.2 Relative masses of atoms and molecules, 11.6 Alcohols
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