9701/23/O/N/16 · Chemistry October/November 2016 Paper 23
5 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 9 marks · Solution concentrations, Formulas, Limiting reagents and stoichiometry, Reacting masses and yield, Relative masses of atoms and molecules
- Question 2 · 13 marks · Enthalpy change definitions, Combustion, halogenation and sodium, Calorimetry, Hess’s law
- Question 3 · 14 marks · Particles in the atom and atomic radius, Thermal decomposition, Group 2 trends and solubility, Group 2 oxides, hydroxides and carbonates, Group 2 metal reactions
- Question 4 · 18 marks · Organic formulas and naming, Cis/trans isomerism, Finding isomerism in a structure, Oxidising alkenes, Addition polymerisation, Addition polymers and the bromine test
- Question 5 · 6 marks · Organic formulas and naming, Oxidising alcohols, Esters
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.