Coke contains phosphoric acid that cleans the oxides. Try a variety of citrus juices to see which works best or simply let your pennies soak in lemon juice. Citric acid works similarly to the other acids.
Can Coca Cola clean pennies?
Soaking them in Coca-Cola can clean up the coins. The acidic nature of the soda eats away the dirt and rust, leaving a shiny penny. Soak pennies for about 24 hours. Remove from the Coca-Cola and rinse with water.
How does Coca Cola clean coins?
Simply place one coin in a glass or tub and pour coke over the top, enough so that it is fully submerged in the liquid. Leave the coin to soak for about 5 minutes or so and then check on its condition. If you feel that it needs longer, you can soak it for up to 15 minutes.
What happens if you put pennies in Coke?
That’s because cola has acid in it – phosphoric acid, to be precise. When the copper oxide (the pennies) and the phosphoric acid (the cola) get together in the bath, the acid reacts with the copper oxide on the pennies and dissolves it. That’s why the pennies get shiny.
Which is the best soda to clean coins?
We will also be seeing what soda can clean the coin the fastest. We will be using Coca Cola, Diet Coke, Sprite, Pepsi, Dr. Pepper, and carbonated water on quarters, dimes, nickels, and pennies. The questions we have about our investigation are, how long will it take to clean the coin? Or, will it even dissolve or erode the coin?
What kind of soda can I use to clean a nickel?
We will be using Coca Cola, Diet Coke, Sprite, Pepsi, Dr. Pepper, and carbonated water on quarters, dimes, nickels, and pennies. The questions we have about our investigation are, how long will it take to clean the coin?
What happens if you put soda on a coin?
In our investigation we will experiment with several different sodas on different sorts of coins for different periods of time. We will then put the coins under a microscope to see if there is any noticeable difference between the coin before and after. Millions of disgusting coins lurk in the pockets of millions of americans.
Why does soda get cleaner after the experiment?
The soda will get cleaner after the experiment has been completed because soda has carbonated water which can help clean things and coins.
