IGCSE Chemistry (0971) — May–June 2025, Paper 62
4 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →When heated, magnesium reacts with steam to make magnesium oxide and hydrogen gas. Fig. 1.1 shows the apparatus a teacher uses to react clean magnesium ribbon with steam and…
Answer this question and get it marked →Use the information in the description of the experiments and the thermometer diagrams to complete Table 2.1. (Complete the mass of anhydrous lithium chloride for experiments 2-5,…
Answer this question and get it marked →Tests on solid J. Solid J is iron(II) iodide. The student dissolves solid J in water to form solution J, which is divided into four portions. To the first portion of solution J,…
Answer this question and get it marked →Magnesium sulfate is a salt. Magnesium sulfate is soluble in water. The solubility of a salt is the mass of the salt, in g, that dissolves in 100 cm3 of water at a specified…
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