Chemistry 9701/34 Oct Nov 2022 | Cambridge AS Level Past Papers With Mark Scheme

1. Determining enthalpy change of a metal displacement reaction involving copper(II) sulfate and zinc, including temperature measurements and calculations.
2. Plotting a temperature vs. time graph, calculating theoretical temperature rise, and determining heat energy released during the reaction.
3. Performing calculations related to the amount of copper(II) sulfate, zinc, and heat energy in the reaction.
4. Assessing the impact of different formulas for hydrated copper(II) sulfate, based on experimental results.
5. Gravimetric analysis to verify the formula of copper(II) carbonate, including calculation of mass lost and decomposition products.
6. Conducting qualitative analysis to identify anions and functional groups in aqueous solutions, and using appropriate reagents for testing.