Chemistry 9701/03 Oct Nov 2002 | Cambridge AS Level Past Papers With Mark Scheme

1. Standard electrode potential (SEP) definition, Fe³⁺/Fe²⁺ electrode, equilibrium constant (Kc) calculation.
2. Ethyl ethanoate hydrolysis, first-order reaction kinetics, HCl concentration effect, rate constant calculation.
3. Transition element reactions: oxidation, reduction, ligand exchange, acid-base, precipitation, catalysis.
4. Aluminum percentage in alloys, hydrogen production from aluminum and NaOH reaction.
5. Nitrogen reactivity, NOx formation, environmental effects, amine basicity comparison.
6. Organic pharmaceutical synthesis, reaction types, reagents, isomer identification.