IGCSE Chemistry (0971) — October–November 2024, Paper 52
3 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Question 1 · 20 marks
A student investigates the rate of reaction between iron(III) nitrate solution, Fe(NO3)3, and sodium thiosulfate solution, Na2S2O3. The student uses 50 cm³ of Fe(NO3)3 in each…
Answer this question and get it marked →Question 2 · 15 marks
A sample of solid M is tested with a flame test. The flame colour is yellow. Identify the metal ion present.
Answer this question and get it marked →Question 3 · 6 marks
Citric acid is present in fruit juices. A student wants to investigate how the concentration of citric acid varies in different fruit juices. The student will use titration with…
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