AQA GCSE Trilogy Chemistry Paper 2 Higher June 2019 examiner report (8464/C/2H)
Examiner report
- Q1 - 13 marks - Potable water, Pure substances
- Q2 - 8 marks - Atmospheric pollutants, Life cycle assessment
- Q3 - 8 marks - Chromatography, Formulations
- Q4 - 12 marks - Alternative methods of extracting metals, Catalysts, Using the Earth's resources and sustainable development
- Q5 - 11 marks - Collision theory and activation energy, Rate of reaction
- Q6 - 8 marks - Tests for gases, The effect of changing conditions on equilibrium
- Q7 - 10 marks - Atmospheric pollutants, Fractional distillation and petrochemicals, Greenhouse gases and climate change
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