Extracting and using metals - Eduqas

1

What is the advantage of using carbon, rather than electrolysis, to extract a metal from its ore?

2

Copper is produced from copper(II) oxide. What type of process is this?

3

Slag forms as a waste product in the production of iron. What is slag?

4

What are the electrodes made from in the extraction of aluminium?

5

What is the physical state of the electrolyte in the extraction of aluminium?

6

What are the electrode products in the extraction of aluminium?

7

What property is most important for aluminium being used to make aircraft?

8

Copper is an excellent conductor of electricity. What use of copper depends on this property?

9

What is the name of the process that uses plants to extract metals from an ore?

10

Which of these is a disadvantage of bioleaching?