Edexcel GCSE Combined Science Paper 4: Chemistry 2 Higher November 2020 examiner report (1SC0/2CH)
Examiner report
- Q1 - 9 marks - Electronic structure, Group 7: the halogens, Ionic bonding and ionic compounds, Properties of small molecules
- Q2 - 7 marks - Collision theory and activation energy, Factors affecting the rate of reaction, Rate of reaction
- Q3 - 9 marks - Concentration of solutions, Factors affecting the rate of reaction, Group 7: the halogens, Oxidation and reduction in terms of electrons, Rate of reaction
- Q4 - 11 marks - Greenhouse gases and climate change, Group 0: the noble gases, Ionic bonding and ionic compounds, The composition and evolution of the atmosphere
- Q5 - 11 marks - Concentration of solutions, Exothermic and endothermic reactions, Group 1: the alkali metals, Moles and amount of substance
- Q6 - 13 marks - Atmospheric pollutants, Properties of hydrocarbons
Your browser can't show this paper here.
Open the PDF