Yes
It is economical to use scrap iron to extract copper because iron is more reactive than copper, so it can displace copper from its compounds through a redox reaction. This process allows for the recovery of copper from scrap iron at lower cost compared to other methods of extraction.
One way to separate copper strands and iron filings is by using a magnet. Copper is not magnetic but iron is, so you can use the magnet to attract and separate the iron filings from the copper strands. Alternatively, you could also use the difference in density between copper and iron to physically separate them using techniques like flotation or panning.
Contacting the iron powder with an aqueous solution of copper (II) salts will produce a copper coating on iron powder: Iron is higher in the electromotive series than copper and therefore will displace copper from the solution, resulting in copper-coated iron and dissolved iron cations. When all of the surface of the iron powder has been coated with copper, the iron will stop reacting because it no longer has access to the copper ions in solution, the access of the iron being blocked by the layer of copper coating the remaining iron powder.
One way to separate iron nails from copper tacks is to use a magnet. The iron nails will be attracted to the magnet, allowing you to easily separate them from the copper tacks.
No, they won't. Copper, while it is a good conductor of electricity, is not a ferromagnetic material, and a magnet won't be magnetically attracted to it. (They will stick to anything if you use enough glue!)
Because you are using scrap metal rather than iron that is needed
It is economical to use scrap iron to extract copper because iron is more reactive than copper, so it can displace copper from its compounds through a redox reaction. This process allows for the recovery of copper from scrap iron at lower cost compared to other methods of extraction.
Well, honey, using scrap iron to get copper is economical because iron is cheaper than copper, so it's a cost-effective way to get your hands on some shiny copper without breaking the bank. Plus, recycling scrap iron is good for the environment, so you can feel like a frugal eco-warrior while you're at it. Just make sure you know what you're doing so you don't end up with a hot mess instead of a copper treasure.
It is more simple to obtain steel from scraps comparing with the extraction of minerals from a mine.
Steel investment foundries make use of iron scrap
They are used everyday to move scrap iron around the scrap yard...
you can use magnetic separation by passing a magnet through the copper and iron
One way to separate copper strands and iron filings is by using a magnet. Copper is not magnetic but iron is, so you can use the magnet to attract and separate the iron filings from the copper strands. Alternatively, you could also use the difference in density between copper and iron to physically separate them using techniques like flotation or panning.
There are many different types of scrap metals - There is ferrous (iron, steel HMS) and non ferrous scrap metals (copper, aluminum, zinc, etc.). You need to specify the type of scrap metal you have in order to obtain proper pricing. Copper for example is around $3.50 cents for bare brite copper whereas Scrap Steel #1 Busheling is around $450.00 gt Use a magnet to quickly identify your scrap metals - ferrous take to a magnet, non ferrous do not
It is not recommended to use an iron spatula to stir a solution of copper sulfate as the iron can react with the copper sulfate solution and potentially contaminate or alter the solution. It is best to use a glass or plastic spatula for stirring solutions containing copper sulfate.
Contacting the iron powder with an aqueous solution of copper (II) salts will produce a copper coating on iron powder: Iron is higher in the electromotive series than copper and therefore will displace copper from the solution, resulting in copper-coated iron and dissolved iron cations. When all of the surface of the iron powder has been coated with copper, the iron will stop reacting because it no longer has access to the copper ions in solution, the access of the iron being blocked by the layer of copper coating the remaining iron powder.
One way to separate iron nails from copper tacks is to use a magnet. The iron nails will be attracted to the magnet, allowing you to easily separate them from the copper tacks.