5070/41/O/N/20 · O Level Chemistry October/November 2020 Paper 41
5 questions, 40 marks. Each one links to its official mark scheme.
- Question 1 · 5 marks · Chromatography
- Question 2 · 8 marks · Identification of ions and gases, Rate of reaction
- Question 4 · 5 marks · Electrolysis
- Question 5 · 8 marks · Transition elements, Identification of ions and gases
- Question 6 · 14 marks · Experimental design, Properties of metals, Exothermic and endothermic reactions, The mole and the Avogadro constant, Solids, liquids and gases
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.