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Combined Science · Edexcel 1SC0 · Paper 3: Chemistry 1 · Higher · June 2019

Edexcel GCSE Combined Science Paper 3: Chemistry 1 Higher June 2019 mark scheme 1SC0/1CH

1h 10m 60 marks

Practise the past exam questions by topic

  1. Q1 - 10 marks - Electronic structure, Empirical formulae, Ionic bonding and ionic compounds, Isotopes and relative atomic mass, Metals and non-metals, Subatomic particles, The periodic table
  2. Q2 - 8 marks - Electrolysis, Electrolysis of aqueous solutions, Making soluble salts, Tests for gases
  3. Q3 - 10 marks - Extraction of metals and reduction, Mixtures and separation techniques
  4. Q4 - 8 marks - Moles and amount of substance
  5. Q5 - 11 marks - Concentration of solutions, Moles and amount of substance, Oxidation and reduction in terms of electrons, Reactivity of metals, Relative formula mass
  6. Q6 - 13 marks - Reactions of acids, The pH scale and neutralisation