Washers and dryers, refrigerators, and air conditioners can be excellent sources of copper. Dismantling them can be a challenge, but with the right tools and know-how, the payoff can be well worth the effort.
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What has the most copper in it to scrap
Older divisions have more truckers, which gives you more junk and more money. Washing machines, refrigerators, dryers, and later air conditioners are great scrap kitchen appliances because of their copper coils.
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What household items have the most copper
Technique
Refrigerators and stoves, especially air conditioners, are good sources of copper because they require stage power and therefore tend to contain thick wire for trucks.
What things have copper in them
Liver. Organic amino acids such as liver are especially nutritious.
Oysters Oysters are the perfect type of shellfish and are often considered a real delicacy.
Spirulina.
Shiitake mushrooms.
nuts with seeds.
Lobster.
Leafy vegetables.
Dark chocolate.
What is the best thing to scrap for money
Light stainless steel and household appliances. This includes many roofers, washing machines.
heavy steel.
Melting.
special iron.
Copper.
Insulated cable.
electric motors.
nickel.
What happens when copper powder is heated in air * blue colored copper sulphate is formed black colored copper oxide is formed blue colored copper nitrate is formed pale green copper carbonate is formed
When this special copper powder is heated in a special porcelain dish, the flowing copper powder is coated with a black narcotic substance by forming stationery assistants by oxidizing the surface of the oxide. The Tahitian color is created by the formation of this copper(II) oxide in the coil when the copper comes into contact with air.
What happens when dilute sulphuric acid is poured on a copper plate copper sulphate formed copper chloride formed hydrogen sulphide formed copper sulphide formed
Answer: Answer: Copper does not necessarily completely react with dilute sulfuric acid. Therefore, if less sulfuric acid is poured onto another copper plate, no reaction will occur.
What are the important ores of copper How is copper extracted from copper pyrites
Roasting after mixing the ore with silica and coke and subsequent smelting in a blast furnace. Flat mass from the blast furnace is loaded into a converter filled with silicate.
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