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Cambridge (CAIE) · IGCSE

Chemistry question 3

0620/42 · May/June 2021 · Theory (Extended)

Syllabus topics
  • The mole and the Avogadro constant
  • Identification of ions and gases
  • Reversible reactions and equilibrium
  • Exothermic and endothermic reactions

Question 3

0620/42 · May/June 2021

7 marks
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