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Chemistry B (21st Century) · OCR J258 · Paper 4 · June 2022

OCR GCSE Chemistry B (21st Century) Paper 4 June 2022 mark scheme

9 questions
  1. Q1 - 9 marks
  2. Q2 - 9 marks
  3. Q3 - 7 marks
  4. Q4 - 10 marks
  5. Q5 - 10 marks
  6. Q6 - 11 marks
  7. Q7 - 13 marks
  8. Q8 - 11 marks
  9. Q9 - 10 marks