IGCSE Chemistry (0620) — May–June 2023, Paper 32
8 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Answer the following questions using only the elements in Fig. 1.1. Each symbol of the element may be used once, more than once or not at all. Give the symbol of the element that…
Answer this question and get it marked →Table 2.1 shows some properties of the halogens. halogen melting point in °C boiling point in °C density at r.t.p. in g/cm³ --- --- --- --- chlorine -101 -35 0.003 bromine -7 +59…
Answer this question and get it marked →Water from natural sources can contain metal compounds and phosphates. Name two other substances found in water which are harmful to aquatic life.
Answer this question and get it marked →This question is about chlorine and compounds of chlorine. Chlorine has diatomic molecules. Define the term diatomic.
Answer this question and get it marked →This question is about metals. Carbon is used to extract iron from iron ore in a blast furnace. Name the main ore of iron.
Answer this question and get it marked →A student investigates the reaction of different-sized pieces of calcium carbonate (large, medium, small) with dilute hydrochloric acid. All other conditions stay the same. Table…
Answer this question and get it marked →Fig. 7.1 shows the displayed formula of compound D (a molecule containing a -OH alcohol group, a C=C double bond and two -COOH carboxylic acid groups). On Fig. 7.1 draw a circle…
Answer this question and get it marked →This question is about non-metals and compounds of non-metals. Describe two physical properties which are typical of non-metals.
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