IGCSE Physical Science (0652) — October–November 2023, Paper 61
4 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →A student investigates the amount of precipitate formed when aqueous sodium carbonate reacts with aqueous barium nitrate. Word equation: sodium carbonate(aq) + barium nitrate(aq)…
Answer this question and get it marked →When aqueous sodium carbonate reacts with aqueous barium nitrate a white precipitate forms; the precipitate is separated by filtration. Draw a labelled diagram of the assembled…
Answer this question and get it marked →A student investigates the refraction of light by a transparent block. Fig. 3.1 shows the student's ray-trace sheet: a rectangular block outline ABCD, the normal NL on side AB, an…
Answer this question and get it marked →Conducting putty is modelling clay that conducts electrical current. Plan an experiment to investigate the relationship between the diameter d of the conducting putty and its…
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