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Chemistry · AQA 7405 · Paper 1 · June 2022

AQA A Level Chemistry Paper 1 June 2022 mark scheme 7405/1

2h 105 marks

Materials
Data booklet

Practise the past exam questions by topic

Equilibrium constant Kp11 Qs Effect of changing conditions on equilibrium14 Qs Isotopes & relative atomic mass13 Qs Moles & amount of substance27 Qs +18 more
8 questions
  1. Q1 - 12 marks - Equilibrium constant Kp, The effect of changing conditions on equilibrium
  2. Q2 - 12 marks - Isotopes and relative atomic mass, Moles and amount of substance
  3. Q3 - 17 marks - Bond energy calculations, Oxidation states, The ideal gas equation, Variable oxidation states of transition metals
  4. Q4 - 16 marks - Buffer solutions, The ionic product of water, Kw, Weak acids and Ka
  5. Q5 - 15 marks - Crystal structures and physical properties, Group 2: the alkaline earth metals, Intermolecular forces, Isotopes and relative atomic mass, Period 3 elements and their oxides
  6. Q6 - 15 marks - Chlorine, chlorate(I) and water treatment, Group 2: the alkaline earth metals, Group 7: the halogens, Shapes of molecules and ions
  7. Q7 - 12 marks - Coloured transition metal ions, Ligand substitution reactions, Shapes of complex ions
  8. Q8 - 6 marks - Chemical cells and batteries, Oxidation states