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the effect on copper is the changing color, first a shiny new penny, then after a few days in vinegar the penny turns pinkish and grey and the metalic color is gone. i used this for a science project!

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What happens when copper pennies are soaked in vinegar?

The surface of the copper on the pennies are most likely cleaned, because vinegar is too weak of an acid to do anything else. If you were to put a scratched penny into hydrochloric acid would be a different story. The inside zinc of a post 1982 penny would react with the chlorine in the hydrochloric acid and change to an aqueous state, leaving behind the copper plating. So if you want an answer based on vinegar : nothing besides the penny getting its surface cleaned.


Does dirty copper become clean in distilled water?

No, placing dirty copper in distilled water will not clean it. To clean dirty copper, you may need to use specific cleaning agents or methods such as a mixture of vinegar and salt, or a commercial metal cleaner.


Will iron oxide turn copper green?

No, iron oxide will not turn copper green. The green patina on copper is typically the result of oxidation due to exposure to air and moisture, which forms copper carbonate or copper chloride compounds. Iron oxide itself does not have this effect on copper.


What happens if magnet is placed next to copper?

When a magnet is placed next to copper, the magnetic field of the magnet induces an electrical current in the copper due to electromagnetic induction. This effect is known as eddy currents, causing the copper to become magnetized temporarily.


How do you deoxidize copper?

If you heat copper metal strongly in open air (in the presence of oxygen) it will cause it to oxidize to Copper (II) Oxide if i am not mistaken. If i am not mistaken an oxidizing agent like Potassium Manganate (VII) will be able to oxidize as well.

Related Questions

How can I achieve a verdigris effect on copper?

To achieve a verdigris effect on copper, you can expose the copper to a combination of vinegar, salt, and ammonia fumes. This will create a greenish-blue patina on the surface of the copper, giving it the desired verdigris appearance.


How can I create a patina on copper using vinegar?

To create a patina on copper using vinegar, you can mix equal parts of vinegar and salt in a spray bottle. Spray the mixture onto the copper surface and let it sit for a few hours or overnight. The acid in the vinegar will react with the copper to create a greenish patina. You can repeat the process as needed to achieve the desired effect.


How can copper be oxidized using vinegar?

Copper can be oxidized using vinegar through a chemical reaction that occurs when the copper comes into contact with the acetic acid in the vinegar. This reaction causes the copper to lose electrons, resulting in the formation of copper oxide on the surface of the copper.


What will happen if copper dipped in a vinegar?

Copper reacts with the oxidilized copper on the penny.


How can I quickly patina copper?

To quickly patina copper, you can use a solution of vinegar and salt or ammonia and salt. Simply apply the solution to the copper surface and let it sit for a few hours or overnight to achieve the desired patina effect.


What reaction do nails and vinegar create?

If referring to the effect of vinegar on finger and toe nails, vinegar is used to cure fungus. It can also weaken the enamel of the nail due to the acidity of the liquid.


What metal goes green in vinegar?

Copper metal turns green when exposed to vinegar due to a chemical reaction that forms copper acetate. This green substance is known as verdigris and is a common patina that forms on copper surfaces exposed to acidic environments.


How are the properties of copper acetate different from the properties of the properties of vinegar?

Copper acetate is a compound of copper and acetic acid, whereas vinegar is primarily acetic acid dissolved in water. Copper acetate is a solid with a blue-green color, while vinegar is a clear liquid. Copper acetate is often used in chemistry experiments and as a catalyst, whereas vinegar is commonly used in cooking and cleaning.


How do you reverse the oxidation of copper?

ketchup - the vinegar ( acetic acid ) in ketchup changes the copper oxide to copper acetate which is soluable in water.


How can you safely clean lime from copper?

Vinegar will do it.


How can vinegar be used to clean copper effectively?

To clean copper effectively using vinegar, create a mixture of equal parts vinegar and salt. Apply the mixture to the copper surface and scrub gently with a cloth or sponge. Rinse with water and dry thoroughly. Vinegar's acidic properties help to dissolve tarnish and dirt on the copper surface, leaving it clean and shiny.


How does the reaction between vinegar and copper affect the appearance of the copper surface?

When vinegar reacts with copper, it forms copper acetate, which can give the copper surface a greenish-blue color known as patina. This patina changes the appearance of the copper surface by creating a tarnished or aged look.