AQA GCSE Chemistry Paper 1 Higher June 2025 mark scheme 8462/1H
Materials
Practise the past exam questions by topic
Electronic structure5 Qs
Group 0: the noble gases7 Qs
Isotopes & relative atomic mass11 Qs
Metals & non-metals5 Qs
Periodic table13 Qs
Diamond, graphite, graphene & fullerenes13 Qs
Ionic bonding & ionic compounds16 Qs
Properties of small molecules10 Qs
Atom economy12 Qs
Conservation of mass & balanced equations13 Qs
Extraction of metals & reduction12 Qs
Transition metals11 Qs
Group 7: the halogens10 Qs
Nanoparticles10 Qs
Development of the model of the atom10 Qs
Half equations at electrodes6 Qs
Using electrolysis to extract metals8 Qs
Bond energy calculations6 Qs
Covalent bonding9 Qs
Fuel cells8 Qs
Concentration of solutions11 Qs
Strong & weak acids6 Qs
PH scale & neutralisation11 Qs
Titrations16 Qs
Making soluble salts10 Qs
Percentage yield7 Qs
+22 more
9 questions
- Q1 - 9 marks - Electronic structure, Group 0: the noble gases, Isotopes and relative atomic mass, Metals and non-metals, The periodic table
- Q2 - 11 marks - Diamond, graphite, graphene and fullerenes, Ionic bonding and ionic compounds, Properties of small molecules
- Q3 - 11 marks - Atom economy, Conservation of mass and balanced equations, Extraction of metals and reduction, Transition metals
- Q4 - 11 marks - Group 7: the halogens
- Q5 - 12 marks - Nanoparticles, The development of the model of the atom
- Q6 - 11 marks - Half equations at electrodes, Using electrolysis to extract metals
- Q7 - 11 marks - Bond energy calculations, Covalent bonding, Fuel cells
- Q8 - 13 marks - Concentration of solutions, Strong and weak acids, The pH scale and neutralisation, Titrations
- Q9 - 11 marks - Making soluble salts, Percentage yield
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