Sciences Co-ordinated 9-1 0973: C9 - Metals Topical Past Paper Questions
Cambridge IGCSE Sciences Co-ordinated 9-1 (0973) past-paper questions on C9 - Metals, free. This topic is frequently examined across 13 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
(a) Copper is a transition element. Potassium is a Group 1 element. Identify two correct differences between copper and potassium. Tick (✓) two boxes only. copper has a lower melting point copper is softer copper is more dense copper is less reactive copper is less strong [2] [2]…
(a) Lead is extracted from lead oxide by reaction with carbon. The reaction is endothermic. The word equation for the reaction is shown. lead oxide + carbon $ \rightarrow $ lead + carbon dioxide (i) Explain why this reaction shows both oxidation and reduction. [2] (ii) Explain wh…
A student is given four solutions with labels H, J, K and L. The solutions are: aqueous copper chloride aqueous zinc chloride aqueous iron(II) chloride aqueous magnesium chloride. The student does the tests in Table 5.1 and records their observations. Table 5.1 State the identity…
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