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Combined Science · Edexcel 1SC0 · Paper 3: Chemistry 1 · Higher · June 2018

Edexcel GCSE Combined Science Paper 3: Chemistry 1 Higher June 2018 mark scheme 1SC0/1CH

1h 10m 60 marks

Practise the past exam questions by topic

  1. Q1 - 9 marks - Concentration of solutions, Ionic bonding and ionic compounds, Making soluble salts, Tests for gases
  2. Q2 - 9 marks - Extraction of metals and reduction, Oxidation and reduction in terms of electrons, Relative formula mass
  3. Q3 - 9 marks - Potable water, The three states of matter
  4. Q4 - 10 marks - Electrolysis, Electrolysis of aqueous solutions
  5. Q5 - 11 marks - Covalent bonding, Diamond, graphite, graphene and fullerenes, Properties of small molecules
  6. Q6 - 12 marks - Amounts of substance in equations, Moles and amount of substance, Reactions of acids, Reactivity of metals, The pH scale and neutralisation