Edexcel GCSE Chemistry Paper 2 Foundation November 2020 examiner report (1CH0/2F)
Examiner report
- Q1 - 8 marks - Greenhouse gases and climate change, The composition and evolution of the atmosphere
- Q2 - 6 marks - Ceramics, polymers and composites, Nanoparticles
- Q3 - 8 marks - Conservation of mass and balanced equations, Exothermic and endothermic reactions, Reaction profiles
- Q4 - 10 marks - Identification of ions
- Q5 - 10 marks - Covalent bonding, Group 7: the halogens, Properties of ionic compounds, Properties of small molecules
- Q6 - 9 marks - Amounts of substance in equations, Atmospheric pollutants, Cracking and alkenes, Fractional distillation and petrochemicals, Properties of hydrocarbons
- Q7 - 13 marks - Alcohols, Carboxylic acids, Crude oil, hydrocarbons and alkanes, Polymers, Relative formula mass
- Q8 - 12 marks - Electronic structure, Group 7: the halogens, Ionic bonding and ionic compounds, Properties of small molecules, The periodic table
- Q9 - 13 marks - Collision theory and activation energy, Factors affecting the rate of reaction, Rate of reaction
- Q10 - 11 marks - Addition polymerisation, Alkenes, Polymers
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