Catalysts

This lesson introduces catalysts and how they affect rate of reaction. We will also describe the test for oxygen and its positive result.

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:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What happens when the surface area of a reactants increases?

1/5

Q2.Which diagram would have a larger surface area?

2/5

Q3.When the surface area of a solid increase...

3/5

Q4.Increasing the surface area...

4/5

Q5.What is the TOTAL area of BOTH of these rectangular prisms?

5/5

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:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What happens when the surface area of a reactants increases?

1/5

Q2.Which diagram would have a larger surface area?

2/5

Q3.When the surface area of a solid increase...

3/5

Q4.Increasing the surface area...

4/5

Q5.What is the TOTAL area of BOTH of these rectangular prisms?

5/5

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

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:

Catalysts

This quiz will assess you on knowledge learned in today's lesson, as well as what you have learned in earlier lessons.

Q1.What are the products of complete combustion?

1/5

Q2.What effect do catalysts have on the rate of a reaction?

2/5

Q3.What do catalysts do to activation energy?

3/5

Q4.Why are catalysts crucial in industry?

4/5

Q5.How do catalytic converters in cars use oxygen?

5/5

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:

Catalysts

This quiz will assess you on knowledge learned in today's lesson, as well as what you have learned in earlier lessons.

Q1.What are the products of complete combustion?

1/5

Q2.What effect do catalysts have on the rate of a reaction?

2/5

Q3.What do catalysts do to activation energy?

3/5

Q4.Why are catalysts crucial in industry?

4/5

Q5.How do catalytic converters in cars use oxygen?

5/5

Lesson summary: Catalysts

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