• State that carbon dioxide is given off when acids react with limestone.

• State that hydrogen is given off when acids react with metals

• Define the words reactant and product.

• Understand that heat and electricity can be used to split chemicals up.

• Describe and carry out the tests for hydrogen and carbon dioxide.

Target:Fizz and chips

• State that carbon dioxide is given off when acids react with limestone.

Target:

7Fb Fizz and chips

Can you crack this general equation?

+

• Understand that heat and electricity can be used to split chemicals up.

Target:

7Fa Breaking up

Hoffman Voltameter

Questions!

• Describe and carry out the tests for hydrogen and carbon dioxide.

• Define the words reactant and product.

• State that hydrogen is given off when acids react with metals.

Targets:

7Fb Fizzy pop

Carbonates neutralise acids

Carbonate + Acid Salt + Water + Carbon dioxide

Calcium +Hydrochloric Calcium +water +carboncarbonate acid chloride dioxide

Ca CO3 + 2 HCl CaCl2 + H20 + CO2

‘Squeaky Pop’

Here is the answer to a question:Fuel, heat and oxygen

Here is the answer to a question:Fuel, heat and oxygen

What might the question be?

Here is the answer to a question:Fuel, heat and oxygen

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2 What are the three things that you could remove to put out a fire?