How do you make pennies clean and shiny?

Vinegar is a very weak acid on its own, but mixing vinegar and salt creates a slightly stronger acid that will eat away all the copper oxide, and leave you with a nice, shiny penny!
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How do you clean pennies without losing value?

Wet the affected coin with clean tap or distilled water, roll in baking soda, then gently scrub with a soft toothbrush. Rinse the baking soda and debris off with more clean water, and repeat the steps if necessary.
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What does soaking pennies in vinegar do?

The combination of vinegar (a weak solution of acetic acid), and table salt (sodium chloride) helps to dissolve the copper oxide, and also forms the blue copper(II) ion, which is soluble in water. The penny becomes shiny again!
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What liquid makes a penny shiny?

Pennies become dull over time as copper on the surface reacts with oxygen from the air. The two elements combine to form dark chemicals called copper oxides. The acetic acid in vinegar dissolves these chemicals and leaves the copper surface of the penny looking shiny.
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What cleans a penny the fastest?

Copper oxide dissolves in a mixture of weak acid and table salt-and vinegar is an acid. You could also clean your pennies with salt and lemon juice or orange juice, because those juices are acids, too.
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Simple Way To Clean



Can hydrogen peroxide clean a penny?

Hydrogen peroxide will dissolve the years of dirt on the coins and sterilize them. Materials needed: One bowl. Hydrogen peroxide.
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How do professionals clean coins?

Vinegar and salt

According to research professor Vinod Patel, washing coins with natural white vinegar and iodized salt in distilled water is a non destructive way of cleaning coins.
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What kind of juice cleans pennies best?

Shake and stir each of the cups to allow the liquids to have an effect on the pennies. After 10 or so minutes, remove the pennies from the cups, dry and compare against other liquids What happens? The lemon juice cleans the pennies the best!
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How much is 10 lbs of copper pennies worth?

One modern US penny weighs 0.088 ounces. That means it would take approximately 1,818 pennies to weigh 10 pounds, which would be worth 18 dollars and 18 cents.
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What substance gets pennies cleanest?

Vinegar and lemon juice both work really well for cleaning pennies. But, ketchup was the clear winners for our pennies, with soy sauce next, maybe with a little more time they would have gotten a little bit cleaner.
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Is it OK to clean old pennies?

This is never advised for the general public. There is no benefit to attempting to clean a collectible coin. Copper never re-tones to its original color and look anyway. Put down the polish before you destroy something historical and throw away a fortune.
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Does vinegar damage coins?

First, if you think your coins might be of any value, do not clean them at all, since you can possibly damage them by soaking in cleaners like vinegar. If you want to clean the coin for some other reason, vinegar should work fine.
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Does vinegar make pennies shiny?

When you place the pennies in the salt and vinegar solution, the acetic acid from the vinegar dissolves the copper oxide, leaving behind shiny clean pennies. The copper from the copper oxide stays in the liquid. You could use other acids instead of vinegar, like lemon juice. Instant Verdigris!
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Why does ketchup clean pennies the best?

Ketchup contains vinegar, a weak acid, which breaks down the copper oxide on the surface of the penny. The salt in the ketchup goes on to add dissolved chloride ions to the mix. These ions bond with the copper, forming copper chloride. The copper chloride helps the vinegar further break down the copper oxide.
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What is a good coin cleaner?

Baking soda and vinegar have proven to be one of the most effective ways to clean tarnished coins. Submerge the coins in a shallow bath of vinegar and let them soak for at least an hour. If you don't have vinegar on hand, filtered tap or distilled water can be used as a substitute.
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How do you clean coins quickly?

Take the coins out and sprinkle some baking soda over them; then use a soft-bristled toothbrush to brush them clean. Rinse them out thoroughly with hot water; using tongs or gloves to hold them to avoid burning your fingers. Place them on a soft, cotton towel and leave to air dry.
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Can lemon juice clean a penny?

Pennies are made out of a metal called copper. The copper mixes with oxygen, the same gas that we breathe. This cause something called oxidation and makes the penny look dirty. Lemon juice has acid in it that removes the dirty color or oxidation and makes the penny nice and shiny again!
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Do coins lose value when cleaned?

According to coin experts, cleaning any potentially collectible coins might cause them to lose value. Using chemical cleaners or scrubbing the coins could leave scratches and marks that will be easy for a skilled appraiser to pick up on.
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Is Coke good for cleaning coins?

Our cola contains phosphoric acid which is why cola is acidic. The acid reacts with the oxide rusty coating that has covered our coins and returns them back to almost as good as new.
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What is the best way to clean copper coins?

Mix 3 parts baking soda with 1 part vinegar. Apply the paste with a microfiber cloth and rinse it off with water. Dry the coins with a microfiber cloth to give them that extra shine!
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Can ketchup clean a penny?

Soak your pennies in ketchup to clean them like new. Well, after you wash the ketchup off, that is. The salt and acetic acid in vinegar do the trick. Hot sauce, like Tabasco or taco sauce, also will remove the oxides off pennies.
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Does Toothpaste clean a penny?

Don't use toothpaste – Toothpaste is extremely abrasive. It can make your coins appear shiny, but cause significant damage to the surface. Don't use ketchup – You might have learned in science class that dipping a penny in ketchup can restore their shine.
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Can toothpaste clean pennies?

Other options for cleaning pennies include using toothpaste (gel types work best) on a soft cloth or even mixing some warm water with table salt to clean away any stubborn dirt that may be present—a bit more elbow grease will likely be needed, though!
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How do you clean a lot of pennies at once?

Vinegar & Salt

Mix up a concoction of vinegar and salt. Stir it around to dissolve the salt and then dump in your dirty pennies. Mix it up a bit and let it sit for several minutes. You will be able to see the cleaning process in action.
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