How do you clean a dirty penny?

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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How do you clean a penny without ruining it?

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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What cleans a penny the best?

Vinegar (or Lemon Juice) and Salt

This method is the best way to clean your pennies, and it will produce a very bright orangey-copper color on your pennies. It does this by using the low levels of acids that are contained naturally in vinegar and lemon juice to remove the patina (brown oxidation) on the penny.
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How do I get the black stuff off my penny?

Ketchup. The 'Ol Ketchup technique is a time-tested standard for collectors. Simply grab a bottle of ketchup from the fridge and rub a little onto the penny. For the best results, use a toothbrush (your spouse's works best) and scrub the surface lightly to work the ketchup into all the tight areas.
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Does hydrogen peroxide clean pennies?

Place coins in a bowl and pour enough hydrogen peroxide to cover the coins. Let the coins soak for 24 hours. Rinse them with water, then dry with a cloth.
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3 Top methods of cleaning pennies



What do you clean old pennies with?

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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Can 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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How do you make an old penny shiny again?

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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What happens when you soak a penny in vinegar?

The vinegar made its 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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Why does Coke clean a penny?

The soda cleans the pennies because it contains phosphoric acid. Phosphoric acid breaks down the copper oxygen compound and causes a new layer of the copper to be exposed.
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Should you clean old pennies?

OLD coins shouldn't be cleaned as it could possibly lower their value or even worse, permanently damage them, experts have said. If you want to clean a coin, consider one that has sentimental value rather than monetary or one that isn't rare, they add.
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Can vinegar clean coins?

Ordinary vinegar can be used to rid old coins of the gunk they've gathered over time. To restore pennies to their original luster, simply plop them into a solution of vinegar and salt, let them sit for a few minutes, then rinse them off and watch them shine like new.
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Why does cleaning a coin devalue it?

This is because anything that touches a coin has the potential to damage it at the microscopic level. The more abrasive a cleaner is used to clean the coin, the more likely it is to remove the upper surface of the coin - damage that can never be undone.
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Will vinegar clean copper pennies?

Pennies get dull and dirty because the copper in the pennies reacts with oxygen in the air to form copper oxide. When you put your pennies in a vinegar and salt mix, the vinegar and salt react together and remove the copper oxide.
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Does water or vinegar clean a penny better?

We took them out and wiped each one off on a paper towel. You can see the surface of the pennies change and become shinier. You can then rinse them with running water and set them on a towel to dry. Vinegar and lemon juice both work really well for cleaning pennies.
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How do you clean a penny with Coke?

Step-by-Step Guide
  1. Identify the coin type.
  2. Put the plug into the sink.
  3. Rinse under the cold tap.
  4. Pour the Coke into a bowl.
  5. Place coins into the Coke bow.
  6. Set the timer for 5 minutes.
  7. Rinse under the cold tap again.
  8. If they are still dirty, put back in the Coke bowl.
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Does rubbing alcohol clean coins?

You can clean your coins without damaging them by soaking them in a bath of isopropyl alcohol and salt. When combined, these ingredients are both abrasive and acidic and will clean any built-up dirt off your coins.
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Should I clean old coins before selling them?

Don't clean your coins! Not only does this cut their value by as much as half (or possibly even more), but it will be an immediate deal-breaker for many dealers who would've otherwise wanted to buy your coins if only they were left in their original condition.
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How do you get the green stuff off of coins?

Vinegar. A common ingredient in DIY eco-friendly cleaners, the acetic acid in white vinegar can help wear away the contamination on your coins. Soak your coins in a glass or other non-corrosive container for at least 30 minutes, up to overnight, and then wipe with a clean cloth or scrub gently with an old toothbrush.
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How much is a 1943 steel penny worth?

Value of a 1943 Steel Penny

They are worth about 10 to 13 cents each in circulated condition and as much as 50 cents or more if uncirculated.
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Does lemon juice clean pennies?

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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