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What liquid cleans a penny the best?
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.
Does lemon juice clean a penny?
Pennies are made out of a metal called copper. 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!
What happens when you put pennies in lemon juice?
Soaking a copper penny in lemon juice makes an old penny look new. Lemon juice removes the copper oxide coating. Adding salt to the lemon juice will clean the penny more effectively. This simple experiment is an easy way to demonstrate some basic scientific principles about oxidation and chemical reactions to children.
Does lemon juice or vinegar clean pennies better?
Ultimately, lemon juice will clean pennies better than vinegar, though both liquids are viable cleaning options for copper. This means that lemon juice is a slightly stronger acid than vinegar. The stronger the acid, the better it will clean copper pennies.
How do you shine pennies with lemon juice?
Vinegar and lemon juice are acidic and will remove the copper oxide, leaving the pennies shiny.
What liquid cleans copper the best?
Mix 1/2-cup distilled white vinegar (or lemon juice, which is more acidic) with 1 Tbsp. salt and enough flour to form a thin paste. Apply the paste to the copper surface and scrub away the tarnish with a cloth or scrubbing sponge.
What is the best way to clean coins?
Cleaning your old coins with gentle dish soap and water can loosen some of that built-up dirt. Fill a small plastic container with warm water, add a few drops of mild soap, immerse the coins, and rub with your fingers or a soft toothbrush to clean.
What liquid cleans pennies the best?
The best juice to use to clean pennies is lemon juice. Lemon juice is a high acidic juice which removes the copper oxide and leaves the penny shiny. You can also use any liquid that is an acidic vinegar such as pickle juice. Related Questions.
What is the best solution to clean pennies?
Salt and vinegar can be added to water to make a cleaning solution for pennies. Loose change, including pennies. Vinegar, which can be mixed with salt to clean pennies.
What cleans pennies best experiment?
Why These Experiments Work. The vinegar cleans the penny due to the acid in the vinegar. A chemical reaction between the vinegar and the salt removes copper oxide. Copper oxide is what causes pennies to become dull. Salt is also a key ingredient in the other cleaning agents, thus making them effective in cleaning the pennies.
Can vinegar clean pennies?
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.