Edexcel IGCSE Chemistry Chemistry Paper 2 November 2023 examiner report (4CH1/2C)
Examiner report
- Q1 - 6 marks - Group 7: the halogens, Ionic bonding and ionic compounds, Subatomic particles
- Q2 - 8 marks - Conservation of mass and balanced equations, Oxidation and reduction in terms of electrons, The composition and evolution of the atmosphere
- Q3 - 8 marks - Alloys as useful materials, Extraction of metals and reduction, Properties of metals and alloys
- Q4 - 12 marks - Calorimetry, Exothermic and endothermic reactions
- Q5 - 11 marks - Carboxylic acids, Condensation polymerisation, Conservation of mass and balanced equations, Esters
- Q6 - 11 marks - Concentration of solutions, Identification of ions, The pH scale and neutralisation, Titrations, Volumes of gases
- Q7 - 14 marks - Bond energy calculations, Electrolysis, Electrolysis of molten ionic compounds, Half equations at electrodes, Oxidation and reduction in terms of electrons, Reaction profiles, Tests for gases
Your browser can't show this paper here.
Open the PDF