AQA GCSE Trilogy Chemistry Paper 1 Foundation June 2025 examiner report (8464/C/1F)
Materials
Examiner report
- Q1 - 11 marks - Electronic structure, Ionic bonding and ionic compounds, Isotopes and relative atomic mass, Subatomic particles, The development of the model of the atom
- Q2 - 12 marks - Covalent bonding, Diamond, graphite, graphene and fullerenes, Group 0: the noble gases, Ionic bonding and ionic compounds, Properties of ionic compounds, Relative formula mass
- Q3 - 9 marks - Chemical measurements and uncertainty, Conservation of mass and balanced equations, Reactivity of metals
- Q4 - 8 marks - Extraction of metals and reduction, Properties of metals and alloys, Using electrolysis to extract metals
- Q5 - 11 marks - Making soluble salts, Reaction profiles, Reactions of acids, The pH scale and neutralisation
- Q6 - 9 marks - Concentration of solutions, Electrolysis of aqueous solutions
- Q7 - 10 marks - Exothermic and endothermic reactions, Relative formula mass
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