AS & A Level Chemistry (9701) — May–June 2023, Paper 32
3 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 11 marks · Practical skills (gravimetric analysis, recording quantitative data)
In this experiment you will determine the relative atomic mass, Ar, of metal M by thermal decomposition of its basic carbonate, MCO₃·M(OH)₂. FB 1 is the basic metal carbonate,…
Answer this question and get it marked →Question 2 · 16 marks · Practical skills (titration, recording quantitative data)
In this experiment you will determine the relative atomic mass, Ar, of another metal, X, by a titration method using the metal carbonate, X₂CO₃. FB 2 is 0.0460 mol dm⁻³…
Answer this question and get it marked →Question 3 · 13 marks · Qualitative analysis (tests for cations)
FB 6 is a solution containing one cation listed in the Qualitative analysis notes. The anion contains sulfur. State the reagents you would use to identify the cation in FB 6. Use…
Answer this question and get it marked →