Last weekend’s football results: Gold Coast0-6Potassium Utd Copper City1-2Magnesium Town Sodium...

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Last weekend’s football results: Gold Coast 0 - 6 Potassium Utd Copper City 1 - 2 Magnesium Town Sodium Athletic 3 - 2 Iron Wanderers What do you think the league table looks like?

Transcript of Last weekend’s football results: Gold Coast0-6Potassium Utd Copper City1-2Magnesium Town Sodium...

Last weekend’s football results:

Gold Coast 0 - 6 Potassium Utd

Copper City 1 - 2 Magnesium Town

Sodium Athletic

3 - 2 Iron Wanderers

What do you think the league table looks like?

The Heavy Metal Championship

1

2

3

4

5

6 Gold Coast

Copper City

Iron Wanderers

Magnesium Town

Sodium Athletic

Potassium Utd

The Reactivity of Metals

Today’s Objectives

By the end of this lesson, you will:

know that some metals are more reactive than others

understand what happens in displacement reactions

be able to work out the products of displacement reactions

Objectives: to know that some metals are more reactive than others

The Reactivity of Metals

The Reactivity of Metals

Objectives: to know that some metals are more reactive than others

Reactivity – a measure of how readily and violently a substance will react with another substance

Grrrunt!!!Please Potassium

Stop Sodium

Calling Calcium

My Magnesium

Zebra Zinc

In Iron

Class, Copper

She Silver

Grunts! Gold

To help us remember…

Objectives: to know that some metals are more reactive than others

The Reactivity of Metals

The Reactivity of Metals

Objectives: to understand what happens in displacement reactions

Displacement – when a more reactive metal takes the place of another one in a compound

Objectives: to understand what happens in displacement reactions

The Reactivity of Metals

Angelina is more reactive than Jennifer….

…so Angelina displaces Jennifer and wins Brad!

Objectives: to understand what happens in displacement reactions

The Reactivity of MetalsWhat about a real chemical reaction…?

…Magnesium and Copper Sulphate

Magnesium + CopperSulphate

Copper + Magnesium Sulphate

The Reactivity of Metals

Objectives: to be able to work out the products of displacement reactions

True or False?

Silver reacts quickly with other substances

FALSE

Sodium could displace copper from copper

sulphate solution

TRUE

The Reactivity of Metals

Objectives: to be able to work out the products of displacement reactions

True or False?

Gold could displace silver from silver nitrate solution

FALSE

The Reactivity of Metals

Objectives: to be able to work out the products of displacement reactions

True or False?

The Reactivity of Metals

Objectives: to be able to work out the products of displacement reactions

zinc + iron sulphate iron + zinc sulphate

copper + sodium chloride NO REACTION

sodium + silver nitrate silver + sodium nitrate

The Reactivity of Metals

Finally… a VERY reactive metal!