AQA GCSE Trilogy Chemistry Paper 1 Higher June 2019 examiner report (8464/C/1H)
Examiner report
- Q1 - 9 marks - Concentration of solutions, Reactions of acids, Reactivity of metals
- Q2 - 14 marks - Exothermic and endothermic reactions, Relative formula mass, The pH scale and neutralisation, The three states of matter
- Q3 - 8 marks - Bond energy calculations, Covalent bonding, Reaction profiles
- Q4 - 11 marks - Group 0: the noble gases, Moles and amount of substance, Properties of small molecules, The periodic table
- Q5 - 14 marks - Electrolysis of aqueous solutions, Half equations at electrodes, Using electrolysis to extract metals
- Q6 - 14 marks - Covalent bonding, Group 1: the alkali metals, Ionic bonding and ionic compounds, Properties of small molecules
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