AS & A Level Chemistry (9701) — October–November 2023, Paper 35
2 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 23 marks · Advanced practical skills (gas collection; recording and processing quantitative data)
You will determine the value of x in hydrated sodium carbonate, Na₂CO₃•xH₂O (x is not an integer), by two methods, each involving sodium carbonate reacting with excess…
Answer this question and get it marked →Question 2 · 17 marks · Qualitative analysis (tests for nitrogen-containing anions and cations)
FA 6, FA 7 and FA 8 are salts, each of which contains nitrogen. Each of the nitrogen-containing ions is different and all are shown in the Qualitative analysis notes. List the…
Answer this question and get it marked →← October–November 2023 Paper 36 · October–November 2023 Paper 34 →