IGCSE Physical Science (0652) — October–November 2023, Paper 51
4 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →You are going to investigate the amount of precipitate formed when aqueous sodium carbonate reacts with aqueous barium nitrate. Word equation: sodium carbonate(aq) + barium…
Answer this question and get it marked →You are going to investigate further the reaction in Question 1. When aqueous sodium carbonate reacts with aqueous barium nitrate a white precipitate forms; the precipitate is…
Answer this question and get it marked →You are going to investigate the refraction of light by a transparent block using Fig. 3.1 (a ray-trace diagram with normal NL, incident line FE meeting the long side AB of a…
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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