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• 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
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• State that carbon dioxide is given off when acids react with limestone.
Target:
7Fb Fizz and chips
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Can you crack this general equation?
+
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• Understand that heat and electricity can be used to split chemicals up.
Target:
7Fa Breaking up
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Hoffman Voltameter
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Questions!
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• 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
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Carbonates neutralise acids
Carbonate + Acid Salt + Water + Carbon dioxide
Calcium +Hydrochloric Calcium +water +carboncarbonate acid chloride dioxide
Ca CO3 + 2 HCl CaCl2 + H20 + CO2
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‘Squeaky Pop’
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Here is the answer to a question:Fuel, heat and oxygen
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Here is the answer to a question:Fuel, heat and oxygen
What might the question be?
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Here is the answer to a question:Fuel, heat and oxygen
Possible questions (click your mouse twice):1 What do fires need to keep burning?
2 What are the three things that you could remove to put out a fire?