AS & A Level Chemistry (9701) — May–June 2024, Paper 33
3 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 15 marks · Practical skills (titration — recording results)
When ammonium compounds are heated with sodium hydroxide or calcium hydroxide, ammonia is liberated. The ionic equation for the reaction is shown. NH4⁺ + OH⁻ → NH3 + H2O FA 1 is…
Answer this question and get it marked →Question 2 · 10 marks · Practical skills (calorimetry — recording results and precision)
A sample of ammonium bromide has been accidentally mixed with another salt. A student suggests that the percentage purity of the ammonium bromide can be determined by measuring…
Answer this question and get it marked →Question 3 · 15 marks · Practical skills (qualitative analysis — tests on a mixture)
FA 5 is a mixture containing two cations and two anions. Three of the ions are listed in the Qualitative analysis notes. Carry out the following tests and record your observations…
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