Science Coordinate 0654: C10. Metals Topical Past Paper Questions
Cambridge IGCSE Science Coordinate (0654) past-paper questions on C10. Metals, free. This topic is frequently examined across 23 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A student investigates the reactivity of four different metals, A, B, C and D. The student adds a piece of each metal to an aqueous solution of each metal sulfate. (a) (i) State the observation that shows that a reaction takes place. Tick (✓) one box. (ii) Table 8.1 shows the stu…
Iron is extracted from hematite by reduction of iron(III) oxide in a blast furnace. (a) Iron(III) oxide reacts with carbon monoxide. Complete the equation for the reduction of iron(III) oxide. $$ \mathrm{Fe}_{2}\mathrm{O}_{3}+3\mathrm{CO}\rightarrow\cdots\cdots\cdots\cdots\cdots…
(a) Ammonia is manufactured in the Haber process. r is $ \rightarrow $cess. Fig. 8.1 (i) Gas Y is obtained from the reaction of methane with steam. State the name of gas Y. [1] (ii) State the temperature and pressure used in the reactor. temperature ..... $ ^{\circ} $C pressure .…
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