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Chemistry · Edexcel 1CH0 · Paper 1 · Foundation · November 2020

Edexcel GCSE Chemistry Paper 1 Foundation November 2020 examiner report (1CH0/1F)

1h 45m 100 marks

Examiner report

  1. Q1 - 7 marks - Covalent bonding, Reactions of acids, The pH scale and neutralisation
  2. Q2 - 8 marks - Electronic structure, Isotopes and relative atomic mass, Subatomic particles
  3. Q3 - 8 marks - NPK fertilisers, The Haber process
  4. Q4 - 10 marks - Chemical bonds, Metallic bonding, Reactions of acids, The periodic table, The three states of matter
  5. Q5 - 9 marks - Alloys as useful materials, Chemical cells and batteries, Relative formula mass, Transition metals
  6. Q6 - 11 marks - Empirical formulae, Extraction of metals and reduction, Oxidation and reduction in terms of electrons, Relative formula mass
  7. Q7 - 12 marks - Corrosion and its prevention, Properties of metals and alloys
  8. Q8 - 11 marks - Concentration of solutions, Electrolysis, Electrolysis of aqueous solutions, Ionic bonding and ionic compounds, Tests for gases
  9. Q9 - 13 marks - Making soluble salts, Relative formula mass, Tests for gases
  10. Q10 - 11 marks - Atom economy, Making soluble salts, Percentage yield, Titrations