9701/12/O/N/19 · Chemistry October/November 2019 Paper 12
40 questions, 40 marks. Each one links to its official mark scheme.
- Question 1 · 1 mark · Homogeneous and heterogeneous catalysts
- Question 2 · 1 mark · Solution concentrations
- Question 3 · 1 mark · Ionisation energy
- Question 4 · 1 mark · Electrons, energy levels and atomic orbitals
- Question 5 · 1 mark · Reacting masses and yield
- Question 6 · 1 mark · Enthalpy change definitions
- Question 7 · 1 mark · Lattice energy and Born-Haber cycles
- Question 8 · 1 mark · Oxidation numbers
- Question 9 · 1 mark · Formulas
- Question 10 · 1 mark · Le Chatelier's principle
- Question 11 · 1 mark · Le Chatelier's principle
- Question 12 · 1 mark · Electronegativity and bonding
- Question 13 · 1 mark · Group 2 trends and solubility
- Question 14 · 1 mark · Group 2 trends and solubility
- Question 15 · 1 mark · Balancing redox equations
- Question 16 · 1 mark · Intermolecular forces
- Question 17 · 1 mark · Some reactions of the halide ions
- Question 18 · 1 mark · Nitrogen oxides and pollution
- Question 19 · 1 mark · Nitrogen and ammonia
- Question 20 · 1 mark · Structural isomerism
- Question 21 · 1 mark · Organic formulas and naming
- Question 22 · 1 mark · Oxidising alkenes
- Question 23 · 1 mark · SN1 and SN2
- Question 24 · 1 mark · Oxidising alcohols
- Question 25 · 1 mark · Reacting masses and yield
- Question 26 · 1 mark · Tests for carbonyls
- Question 27 · 1 mark · Tests for carbonyls
- Question 28 · 1 mark · Esters
- Question 29 · 1 mark · Esters
- Question 30 · 1 mark · Infrared spectroscopy
- Question 31 · 1 mark · Intermolecular forces
- Question 32 · 1 mark · Covalent and dative bonding
- Question 33 · 1 mark · Lattice structures
- Question 34 · 1 mark · Enthalpy change definitions
- Question 35 · 1 mark · Explaining Period 3 trends
- Question 36 · 1 mark · Nitrogen and ammonia
- Question 37 · 1 mark · Alkanes
- Question 38 · 1 mark · Nucleophilic substitution reactions
- Question 39 · 1 mark · Carboxylic acids
- Question 40 · 1 mark · Organic synthesis
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.