AQA GCSE Trilogy Chemistry Paper 1 Higher June 2023 examiner report (8464/C/1H)
Examiner report
- Q1 - 12 marks - Reactions of acids, The pH scale and neutralisation, The three states of matter
- Q2 - 10 marks - Concentration of solutions, Reactions of acids, Relative formula mass
- Q3 - 9 marks - Conservation of mass and balanced equations, Group 1: the alkali metals, Ionic bonding and ionic compounds
- Q4 - 10 marks - Covalent bonding, Isotopes and relative atomic mass, Subatomic particles, The development of the model of the atom
- Q5 - 9 marks - Electrolysis, Electrolysis of aqueous solutions, Half equations at electrodes
- Q6 - 10 marks - Amounts of substance in equations, Concentration of solutions, Reactions of acids
- Q7 - 10 marks - Diamond, graphite, graphene and fullerenes, Properties of ionic compounds, Properties of metals and alloys, Properties of small molecules
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