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Chemistry · Edexcel 1CH0 · Paper 2 · Higher · November 2020

Edexcel GCSE Chemistry Paper 2 Higher November 2020 examiner report (1CH0/2H)

1h 45m 100 marks

Examiner report

  1. Q1 - 6 marks - Identification of ions, Instrumental methods, Nanoparticles
  2. Q2 - 9 marks - Electronic structure, Ionic bonding and ionic compounds, Properties of small molecules
  3. Q3 - 7 marks - Collision theory and activation energy, Factors affecting the rate of reaction
  4. Q4 - 11 marks - Addition polymerisation, Alkenes, Polymers
  5. Q5 - 10 marks - Alcohols, Carboxylic acids, Tests for gases
  6. Q6 - 9 marks - Concentration of solutions, Factors affecting the rate of reaction, Group 7: the halogens, Oxidation and reduction in terms of electrons, Rate of reaction
  7. Q7 - 11 marks - Greenhouse gases and climate change, Group 0: the noble gases, The composition and evolution of the atmosphere
  8. Q8 - 11 marks - Concentration of solutions, Conservation of mass and balanced equations, Group 1: the alkali metals
  9. Q9 - 13 marks - Atmospheric pollutants
  10. Q10 - 13 marks - Alcohols, Amounts of substance in equations, Crude oil, hydrocarbons and alkanes, Mixtures and separation techniques