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Combined Science · Edexcel 1SC0 · Paper 4: Chemistry 2 · Higher · June 2018

Edexcel GCSE Combined Science Paper 4: Chemistry 2 Higher June 2018 mark scheme 1SC0/2CH

1h 10m 60 marks

Practise the past exam questions by topic

  1. Q1 - 7 marks - Greenhouse gases and climate change, The composition and evolution of the atmosphere
  2. Q2 - 9 marks - Covalent bonding, Electronic structure, Group 7: the halogens, Properties of small molecules, Subatomic particles, Tests for gases
  3. Q3 - 9 marks - Empirical formulae, Group 1: the alkali metals
  4. Q4 - 11 marks - Cracking and alkenes, Crude oil, hydrocarbons and alkanes, Properties of hydrocarbons, Properties of small molecules, Reaction profiles
  5. Q5 - 12 marks - Group 7: the halogens, Oxidation and reduction in terms of electrons, Properties of ionic compounds
  6. Q6 - 12 marks - Collision theory and activation energy, Factors affecting the rate of reaction, Moles and amount of substance, Rate of reaction