Chemistry 0620/61 Oct Nov 2024 | Cambridge IGCSE Past Papers With Mark Scheme

1. Separation Techniques | Purification of Copper(II) Carbonate and Sodium Sulfate Crystals – Describing filtration, evaporation, and drying steps for obtaining pure compounds.

2. Reaction of Magnesium Sulfate & Barium Nitrate | Precipitate Formation & Graph Analysis – Measuring precipitate levels, plotting experimental data, and predicting reaction outcomes.

3. Qualitative Analysis | Identifying Ions in Lithium Sulfite and Solid U – Conducting flame tests, color changes in reactions, and determining cation and anion presence.

4. Chromatography & Pigment Separation | Investigating Water-Soluble Compounds in Beetroot – Extracting pigments, performing chromatography, and interpreting separation results.

5. Chemical Testing & Observations | Detecting Gases, Anions, and Cations – Using flame tests, precipitation reactions, and qualitative tests to identify chemical substances.