Obtaining and using metals - Edexcel

1

Which list shows the metals in the correct order of increasing reactivity?

2

What products are formed when zinc metal reacts with steam?

3

Which of these combinations of metals and metal compounds will produce a displacement reaction?

4

When a metal is extracted from its ore using carbon, what is oxidised?

5

Why can heating with carbon not be used to extract aluminium from aluminium ores?

6

What gas forms at the positive electrode during the extraction of aluminium by electrolysis?

7

Most metals can be extracted from their ores by electrolysis. What is the main reason that copper metal is not extracted from its ore by electrolysis?

8

It was found that metal X did not react with dilute acids. What does this definitely tell us about the position of metal X in the reactivity series?

9

What factor does the biological extraction of copper, using phytoextraction, depend on?

10

Magnesium can displace iron from solutions of iron(II) sulfate. Which of the following represents the ionic equation which takes place during this reaction? - Higher