AQA GCSE Trilogy Chemistry Paper 2 Higher June 2023 examiner report (8464/C/2H)
Examiner report
- Q1 - 12 marks - Atmospheric pollutants, Properties of hydrocarbons
- Q2 - 11 marks - Chromatography
- Q3 - 11 marks - Cracking and alkenes, Formulations, Fractional distillation and petrochemicals, Tests for gases
- Q4 - 11 marks - Dynamic equilibrium, Potable water, Pure substances, Tests for gases, The effect of changing conditions on equilibrium
- Q5 - 8 marks - Greenhouse gases and climate change
- Q6 - 17 marks - Catalysts, Collision theory and activation energy, Rate of reaction, Tests for gases
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