Chemistry 9701/33 March 2023 | Cambridge AS Level Past Papers With Mark Scheme

1. Determining the relative formula mass of basic zinc carbonate through thermal decomposition and calculation of the value of x.
2. Performing titrations to determine the relative formula mass of basic zinc carbonate, followed by calculations using the volume and concentration of hydrochloric acid and sodium hydroxide.
3. Understanding the implications of errors, such as incorrect concentrations, on the final results in determining the formula mass.
4. Observing and analyzing reactions of anions and cations in the qualitative analysis section.
5. Identifying ions in various samples based on their reactions and confirming results through further testing.
6. Performing specific reactions to identify ions and analyzing the results in the context of known chemical reactions.