O-LevelChemistryMetals & Reactivity5070/12 · Oct/Nov 2019 · Q261 Mark

Which metal can be obtained from its oxide by using either carbon or hydrogen?

ACu

BFe

CMg

DZn

✓ Correct answer

A: Cu

Oracle Prep sorts past-paper questions by topic, so you can drill Metals & Reactivity and see which topics are most likely to come up next.

Topic: Metals & Reactivity, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2019 Paper 1 Variant 2, question 26.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Aluminium is higher than copper in the reactivity series so the following displacement reaction should be feasible. 2…

In which equation is the underlined element reduced?

A metal X forms oxides with the formulae XO and X2O3. Where is X in the Periodic Table?

Which calcium compound does not increase the pH of acidic soils?

The diagram represents the manufacture of sulfuric acid by the Contact process. What is used in step R?

Which element can only be extracted from its ore using electrolysis?