Chemistry 9701/04 May June 2004 | Cambridge AS Level Past Papers With Mark Scheme

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