5070/41/M/J/20 · O Level Chemistry May/June 2020 Paper 41
6 questions, 55 marks. Each one links to its official mark scheme.
- Question 1 · 12 marks · Separation and purification, Experimental design, Identification of ions and gases, Exothermic and endothermic reactions
- Question 2 · 12 marks · Acid–base titrations, Experimental design, The mole and the Avogadro constant
- Question 3 · 0 marks · Group VII properties
- Question 4 · 12 marks · Identification of ions and gases, The characteristic properties of acids and bases
- Question 5 · 14 marks · Chromatography, Experimental design
- Question 6 · 5 marks · Reactivity series
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.