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Published byLesley Damian Elliott Modified over 6 years ago
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The Fire Triangle What are the 3 components of the fire triangle?
Draw it on your book Modified by MGN
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Test for Oxygen Oxygen relights a glowing splint
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Oxidation vs Combustion
These two terms are often confused so what is the difference between them? Oxidation is when a substance reacts with oxygen (from the air or water) Combustion involves burning to get a substance to react with oxygen Not all oxidation reactions require combustion All combustion reactions are a type of oxidation reaction
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Demo – Oxidation of Sodium metal
Watch… Demo – Combustion of Sodium metal Demo – Oxidation of Sodium metal
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Practical: Combustion of metals
Use tongs, roaring Bunsen and heatproof mat. Produce a table to collect information on the combustion of a variety of metals: Appearance of metal before combustion Appearance of metal oxide after combustion Describe your observations Relative order of reactivity of the metals tested Compare your order with the Reactivity Series
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Extension Added by MGN
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Can you Write word equations for the experiments you have just done
Write balanced symbol equations for the experiments you have just done
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