Chemistry 9701/22 March 2016 | Cambridge AS Level Past Papers With Mark Scheme

1. Period 3 elements’ trends in atomic radius, first ionization energy, and conductivity properties.
2. Quantitative analysis of FeCO₃ in spathose through titration and percentage composition calculations.
3. Dynamic equilibrium principles, Le Chatelier's principle, and catalyst effects illustrated with the Andrussow process.
4. Identification, empirical and molecular formula calculations, and boiling point trends for hydrocarbons and alcohols.
5. Structural identification and mechanism for reactions involving compound P, including reduction, oxidation, and chiral compound U analysis.
6. Environmental issues linked to sulfur contamination in fossil fuels, complete combustion equations, and reaction mechanisms.