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Combustion L/O – To know the equation for combustion and how to test for the these.

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Presentation on theme: "Combustion L/O – To know the equation for combustion and how to test for the these."— Presentation transcript:

1 Combustion L/O – To know the equation for combustion and how to test for the these

2 Riddle me this Take away oxygen and I no longer live, Heat and Light is what I so often give. I have so much energy that I just have to release, Hydrocarbons make a lovely feast! Get in my way and you’ll have a fright, I will certainly hurt, although I do not bite. What a peculiar riddle I hear you cry, But tell me this, just who am I !?!

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4 How can you prove the combustion equation Fuel + Oxygen  Carbon Dioxide + Water + Energy Turns pink is presence of water Carbon Dioxide turns limewater cloudy

5 So combustion releases Carbon Dioxide. Why is this a problem? Carbon Dioxide is a greenhouse gas which means that is causes global warming If the world heats up too much the polar ice caps may melt and lead to weather changes and flooding

6 TASK Your task is to produce a cartoon or poster to show people why we should reduce our burning of fossil fuel and how we could do this

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8 The fizz when you add acid to marble is Carbon Carbonate Carbon Dioxide

9 The test for carbon dioxide is Lemon water Lime water Lime juice

10 Acid + Alkali Salt + Hydrogen Salt + Water Water + Alkali

11 The test for hydrogen Lighted splint makes a squeaky pop Turns limewater cloudy Puts out lighted splint

12 A strong acid Turns universal indicator Red Yellow Green

13 Acid + metal Salt + Hydrogen Salt + Water Water + Alkali

14 Which word is spelt correctly? Neutralizaton Nutralisation Neutralisation

15 A neutral solution has a pH of 7 8 3

16 Vinegar is Neutral An Alkali An Acid

17 You can calculate your families carbon footprint on the internet http://campaigns.direct.gov.uk/acton co2/home.html?utm_source=google &utm_medium=cpc&utm_term={key word}&utm_campaign=defra2008Q2


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