Testing gases

This lesson will describe the standard laboratory tests for gases and demonstrate how to write balanced equations for some reactions.

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 must the line on the chromatography paper be drawn with?

1/5

Q2.How do we calculate Rf?

2/5

Q3.What is the stationary phase?

3/5

Q4.Why is Rf useful?

4/5

Q5.To use chromatography the substance must be....(tick all that apply)

Select two (2) boxes

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 must the line on the chromatography paper be drawn with?

1/5

Q2.How do we calculate Rf?

2/5

Q3.What is the stationary phase?

3/5

Q4.Why is Rf useful?

4/5

Q5.To use chromatography the substance must be....(tick all that apply)

Select two (2) boxes

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:

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  • Click "Next" to view the activity

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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:

Testing gases

This quiz will test your knowledge from this lesson and previous lessons

Q1.What is the correct procedure to test for chlorine?

1/8

Q2.What is the correct procedure to test for oxygen?

2/8

Q3.What is the correct procedure to test for hydrogen?

3/8

Q4.What is the correct procedure to test for carbon dioxide?

4/8

Q5.What is the correct observation for a positive test for carbon dioxide?

5/8

Q6.What is the correct observation for a positive test for hydrogen?

6/8

Q7.What is the correct observation for a positive test for oxygen?

7/8

Q8.What is the correct observation for a positive test for chlorine gas?

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:

Testing gases

This quiz will test your knowledge from this lesson and previous lessons

Q1.What is the correct procedure to test for chlorine?

1/8

Q2.What is the correct procedure to test for oxygen?

2/8

Q3.What is the correct procedure to test for hydrogen?

3/8

Q4.What is the correct procedure to test for carbon dioxide?

4/8

Q5.What is the correct observation for a positive test for carbon dioxide?

5/8

Q6.What is the correct observation for a positive test for hydrogen?

6/8

Q7.What is the correct observation for a positive test for oxygen?

7/8

Q8.What is the correct observation for a positive test for chlorine gas?

8/8

Lesson summary: Testing gases

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Time to move!

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For 5 mins...

Move around:
Climb stairs

On the spot:
Dance

The next lesson in:
Chemical analysis (FT)
is:
Review (Part 1)

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