Group 7 Displacement

In this lesson, we will describe trends in group 7 reactivity, predict the products and colours changes that occur during displacement reactions of group 7 elements and write word and symbol equations for these displacement 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.How many ATOMS of OXYGEN are shown in the image?

1/8

Q2.What gas is produced when an alkali metal reacts with water?

2/8

Q3.What is the charge of any ion from group 7?

3/8

Q4.When a group 7 element reacts, it wants to:

4/8

Q5.What name is given to group 7 elements?

5/8

Q6.Describe the colour of bromine.

6/8

Q7.Describe the trend in melting and boiling points as you go down group 7.

7/8

Q8.Iodine has the highest melting point because...

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:

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.How many ATOMS of OXYGEN are shown in the image?

1/8

Q2.What gas is produced when an alkali metal reacts with water?

2/8

Q3.What is the charge of any ion from group 7?

3/8

Q4.When a group 7 element reacts, it wants to:

4/8

Q5.What name is given to group 7 elements?

5/8

Q6.Describe the colour of bromine.

6/8

Q7.Describe the trend in melting and boiling points as you go down group 7.

7/8

Q8.Iodine has the highest melting point because...

8/8

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:

Group 7 displacement reactions

This quiz will test your understanding of group 7 displacement reactions. It also contains some revision questions linked to previous lessons in this topic.

Q1.True or false: Group 7 elements want to lose one outer shell electron to have a full outer shell?

1/9

Q2.Mendeleev ordered his periodic table according to:

2/9

Q3.What are the rows on the periodic table called?

3/9

Q4.What does the group number represent?

4/9

Q5.Which of these states the correct reactivity of group 7 elements (most reactive to least reactive)?

5/9

Q6.True or false: In a displacement reaction, a less reactive element with take the place of a more reactive element in a compound.

6/9

Q7.True or false: Bromide is an example of a halogen.

7/9

Q8.Complete the following word equation:

8/9

Q9.State the colour change that would be observed during the following displacement reaction.

9/9

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:

Group 7 displacement reactions

This quiz will test your understanding of group 7 displacement reactions. It also contains some revision questions linked to previous lessons in this topic.

Q1.True or false: Group 7 elements want to lose one outer shell electron to have a full outer shell?

1/9

Q2.Mendeleev ordered his periodic table according to:

2/9

Q3.What are the rows on the periodic table called?

3/9

Q4.What does the group number represent?

4/9

Q5.Which of these states the correct reactivity of group 7 elements (most reactive to least reactive)?

5/9

Q6.True or false: In a displacement reaction, a less reactive element with take the place of a more reactive element in a compound.

6/9

Q7.True or false: Bromide is an example of a halogen.

7/9

Q8.Complete the following word equation:

8/9

Q9.State the colour change that would be observed during the following displacement reaction.

9/9

Lesson summary: Group 7 Displacement

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