Iron and thermite. We have uploaded this video again higher resolution because the previous version was quite low quality. More links in description below ↓↓↓ Support Periodic Videos...
========== The thermite reaction which is the reaction
of aluminium and iron oxide is used to make iron and because
aluminium has much stronger bonds to oxygen than iron that
the reaction produces an enormous amount of heat and you
can use this for welding pieces of metals together. So this is a thermite mixture, it is a mixture
of iron oxide and aluminium powder and we are going to do some
redox chemistry and we are going to generate some
molten iron which will hopefully stream from the bottom
of the flower pot. So here you can see the black particles
of the iron oxide and the silver particles are the aluminium
powder. So we get some heat on this and we start an instantaneous
redox reaction so the aluminium and the iron oxide
swap oxygens so the aluminium will beco...