Redox

This lesson will introduce oxidation and reduction in terms of oxygen. The lesson will examine the use of reduction in the extraction of metals from their ores.

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Redox foundation

This quiz will assess the learning from lesson 1 of chemistry unit 4

Q1.What is meant by oxidation?

1/8

Q2.In this equation which substance is being oxidised?

2/8

Q3.What is meant by reduction?

3/8

Q4.Which substance is being reduced in this equation?

4/8

Q5.What is an ore?

5/8

Q6.What element is used to extract metals from their ore?

6/8

Q7.When a metal is extracted from its ore, is the ore undergoing oxidation or reduction?

7/8

Q8.Calcium oxide and copper oxide are both heated with carbon. Only copper metal forms. Which answer is the best explanation for this?

8/8

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Redox foundation

This quiz will assess the learning from lesson 1 of chemistry unit 4

Q1.What is meant by oxidation?

1/8

Q2.In this equation which substance is being oxidised?

2/8

Q3.What is meant by reduction?

3/8

Q4.Which substance is being reduced in this equation?

4/8

Q5.What is an ore?

5/8

Q6.What element is used to extract metals from their ore?

6/8

Q7.When a metal is extracted from its ore, is the ore undergoing oxidation or reduction?

7/8

Q8.Calcium oxide and copper oxide are both heated with carbon. Only copper metal forms. Which answer is the best explanation for this?

8/8

Lesson summary: Redox

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