Chemistry 0620: THE BEHAVIOR OF METALS Topical Past Paper Questions
Cambridge IGCSE Chemistry (0620) past-paper questions on THE BEHAVIOR OF METALS , free. This topic is frequently examined across 26 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
(a) Stainless steel is an alloy of iron. (i) Give one reason why alloys are more useful than pure metals. [1] (ii) Brass is an alloy. Name the two metals in brass. ..... and ..... [2] Iron is extracted from its ore in a blast furnace. (i) Name the ore used in the blast furnace to…
Duralumin is an alloy containing a mixture of the metals aluminium, copper, magnesium and manganese only. Table 4.1 gives some information about the four metals in duralumin. Table 4.1 Plan an investigation to find the percentage by mass of aluminium in a sample of duralumin. You…
When excess dilute sulfuric acid is added to solid zinc, hydrogen gas and aqueous zinc sulfate are made. $$ \mathrm{Zn(s)~+~H_{2}SO_{4}(aq) ~}\rightarrow\mathrm{H_{2}(g)~+~ZnSO_{4}(aq)} $$ Plan an experiment to show that copper is a catalyst for this reaction. Your plan should in…
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