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Edexcel · International GCSE · Chemistry

May/June 2019 — Paper 2 · Variant CR.

1 multiple-choice questions · 39 structured questions · 70 marks

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The mark scheme comes with the Chemistry course.

Topics covered

  • Crude oil
  • Electrolysis
  • Esters
  • Acids, alkalis and titrations
  • Chemical formulae, equations and calculations
  • Reversible reactions and equilibria
  • Atomic structure
  • Carboxylic acids
  • Ionic bonding
  • Gases in the atmosphere
  • Chemical tests
  • Group 7 (halogens) – chlorine, bromine and iodine

Questions in this paper

  • Q1a(i)Gases in the atmosphere1 marks
  • Q1a(iii)Gases in the atmosphere1 marks
  • Q1bChemical tests1 marks
  • Q1a(ii)Gases in the atmosphere1 marks
  • Q1a(iv)Gases in the atmosphere1 marks
  • Q2aAtomic structure5 marksincludes a figure
  • Q2bAtomic structure2 marks
  • Q3bCrude oil2 marks
  • Q3a(ii)Crude oil1 marksincludes a figure
  • Q3a(iii)Crude oil4 marksincludes a figure
  • Q3a(i)Crude oil1 marksincludes a figure
  • Q4e(ii)Electrolysis1 marks
  • Q4e(i)Electrolysis1 marks
  • Q4cIonic bonding3 marks
  • Q4dIonic bonding5 marks
  • Q4e(iii)ElectrolysisMCQ
  • Q4aGroup 7 (halogens) – chlorine, bromine and iodine2 marks
  • Q4bGroup 7 (halogens) – chlorine, bromine and iodine2 marks
  • Q5c(ii)Esters1 marks
  • Q5b(iii)Esters1 marks
  • Q5c(i)Esters3 marks
  • Q5dEsters1 marks
  • Q5b(ii)Esters1 marks
  • Q5a(ii)Carboxylic acids1 marks
  • Q5b(i)Esters1 marks
  • Q5a(i)Carboxylic acids2 marks
  • Q6c(i)Acids, alkalis and titrations1 marks
  • Q6d(ii)Chemical formulae, equations and calculations1 marks
  • Q6a(i)Acids, alkalis and titrations1 marks
  • Q6a(iv)Acids, alkalis and titrations1 marks
  • Q6bAcids, alkalis and titrations3 marksincludes a figure
  • Q6a(iii)Acids, alkalis and titrations1 marks
  • Q6a(ii)Acids, alkalis and titrations1 marks
  • Q6d(i)Chemical formulae, equations and calculations2 marks
  • Q6d(iii)Chemical formulae, equations and calculations2 marks
  • Q6c(ii)Acids, alkalis and titrations2 marks
  • Q7cChemical formulae, equations and calculations4 marks
  • Q7b(i)Reversible reactions and equilibria2 marks
  • Q7aReversible reactions and equilibria1 marks
  • Q7b(ii)Reversible reactions and equilibria2 marks

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