AQA GCSE Trilogy Chemistry Paper 1 Higher June 2018 examiner report (8464/C/1H)
Examiner report
- Q1 - 8 marks - Chemical measurements and uncertainty, Concentration of solutions, Electrolysis of aqueous solutions
- Q2 - 8 marks - Electronic structure, Ionic bonding and ionic compounds, Reaction profiles
- Q3 - 6 marks - Making soluble salts
- Q4 - 9 marks - Conservation of mass and balanced equations, Covalent bonding, Group 7: the halogens, The three states of matter
- Q5 - 9 marks - Diamond, graphite, graphene and fullerenes, Properties of ionic compounds, Properties of metals and alloys
- Q6 - 12 marks - Exothermic and endothermic reactions, Moles and amount of substance, Relative formula mass
- Q7 - 8 marks - Strong and weak acids, The pH scale and neutralisation
- Q8 - 10 marks - Amounts of substance in equations, Reactions of acids
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