Thermit Reaction: GO BACK
The chemical reaction for this:
Fe2O3
+ 2 Al --> 2 Fe + Al2O3
+
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To produce 50 grams of iron, you will
need to begin with 24 g of aluminum powder and 71 g of iron (III) oxide
('rust').
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I use a baby food jar to hold the
mixture.
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Place mixture on ringstand. I use
aluminum foil stretched over an iron ring to support the bottle of thermit
mix.
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Magnesium ribbon is used to initiate the
reaction. Ignition will not take place using a match -- not enough
activation energy.
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You can catch the molten iron in a tub of
water placed underneath the reaction.
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Molten iron is produced (Fe melts at 2700
oF)!
PowerPoint
(look for file!)
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