AQA GCSE Chemistry Chemistry Paper 2 (Foundation), June 2022
Every question from AQA GCSE Chemistry Chemistry Paper 2 (Foundation), June 2022 (8462): 10 questions, 100 marks, each with its mark scheme and topic.
- Question 1 11 marks
Identify properties of pure water, determine dissolved solids in sea water using mean and scaling calculations, and identify sodium and chloride ions using chemical tests.
Chemistry · Required Practicals · C8: Chemical Analysis · C10: Using Resources · Required Practicals
- Question 2 12 marks
Answer questions on fractional distillation of crude oil, trends in hydrocarbon properties, cracking, alkane formula and bonding, and complete combustion products.
Chemistry · C7: Organic Chemistry
- Question 3 10 marks
Answer questions about the evolution and composition of the Earth's atmosphere, including calculating the percentage of nitrogen, processes changing atmospheric gases, and reading data from a graph.
Chemistry · C7: Organic Chemistry · C9: Chemistry of the Atmosphere
- Question 4 14 marks
Answer questions on the structure, uses, chromatography, production, and environmental and energetic properties of ethanol and ethanol-fuel blends (E5 and E10).
Chemistry · Required Practicals · C7: Organic Chemistry · C8: Chemical Analysis · Required Practicals · C9: Chemistry of the Atmosphere
- Question 5 10 marks
Answer questions on the Haber process, including raw materials, physical states, atom economy, recycling of reactants, plotting a pressure-yield graph, and stating the relationship between pressure and percentage yield.
Chemistry · C10: Using Resources · C3: Quantitative Chemistry
- Question 6 8 marks
Investigate the rate of reaction between sodium thiosulfate and hydrochloric acid using a light sensor, including balancing the chemical equation, interpreting rate graphs, and applying collision theory.
Chemistry · Required Practicals · C6: The Rate and Extent of Chemical Change · C3: Quantitative Chemistry · Required Practicals
- Question 7 7 marks
Answer questions on fertilisers, including calculating the mass spread per unit area, scientific bias, chemical formulae, and formulations.
Chemistry · C10: Using Resources · C8: Chemical Analysis
- Question 8 11 marks
Complete the structural formula for butene, explain the recycling and sustainability of copper wire, and state the chemical tests for copper(II) and sulfate ions.
Chemistry · Required Practicals · C7: Organic Chemistry · C8: Chemical Analysis · C10: Using Resources · Required Practicals
- Question 9 8 marks
Determine the mass of an empty test tube, explain mass changes and calculate energy taken in when heating hydrated cobalt chloride.
Chemistry · C3: Quantitative Chemistry · C5: Energy Changes · C6: The Rate and Extent of Chemical Change
- Question 10 9 marks
Evaluate the use of glass compared to polymer for milk bottles using life cycle assessment data, and calculate the mass of a cardboard milk carton given its volume and density.
Chemistry · C10: Using Resources