All papers

Chemistry · Edexcel 1CH0 · Paper 1 · Higher · June 2022

Edexcel GCSE Chemistry Paper 1 Higher June 2022 examiner report (1CH0/1H)

1h 45m 100 marks

Examiner report

  1. Q1 - 6 marks - Alloys as useful materials, Chemical cells and batteries, Fuel cells, Transition metals
  2. Q2 - 9 marks - The pH scale and neutralisation
  3. Q3 - 8 marks - Ionic bonding and ionic compounds, Metallic bonding, Properties of ionic compounds, Reactions of acids, Relative formula mass
  4. Q4 - 11 marks - Atom economy, Percentage yield
  5. Q5 - 9 marks - Electrolysis of aqueous solutions
  6. Q6 - 9 marks - Extraction of metals and reduction, Ionic bonding and ionic compounds, Oxidation and reduction in terms of electrons, Reactivity of metals
  7. Q7 - 11 marks - NPK fertilisers, The pH scale and neutralisation, Titrations
  8. Q8 - 12 marks - Chemical bonds, Diamond, graphite, graphene and fullerenes, Properties of ionic compounds, Properties of small molecules
  9. Q9 - 13 marks - Amounts of substance in equations, Making soluble salts, Moles and amount of substance, Reactivity of metals
  10. Q10 - 12 marks - Dynamic equilibrium, The effect of changing conditions on equilibrium, Volumes of gases