By removing some of the copper on the tarnished penny. when tarnish sets on a penny it becomes dull and loses it shine .the acid which acts like a cleanser takes off the build up of tarnish and brings back the shine of the copper that pennies are made of
the citric acid and the concentrated acid from the soda causes the penny to get bleached.
White vinegar, an acid, will do nicely. But, you don't want to leave it in too long.
what happens if you leave it in to long?
The answer is yes and I know because I did it as a Science Fair project.
the acid burns off all the durtyness
baking soda
vinegar and salt and soda pop is best used to clean pennies.
the penny will get clean in a month or year or week luv hahagal
Yes but you need scrub it with steal wool.
soda will actually kill the penny till it looks like jo mama in about 24 hours....diet coke, sprite, and 7up clean them the best
The acids in soda clean off coins.
yes stupid
baking soda
Vinegar is acid.. Soda is sugar and carbonation.
It takes 5 minutes to clean a penny with soda C:
vinegar and salt and soda pop is best used to clean pennies.
the penny will get clean in a month or year or week luv hahagal
Yes but you need scrub it with steal wool.
soda. keep em' in there 4 a week and u have a clean penny
soda will actually kill the penny till it looks like jo mama in about 24 hours....diet coke, sprite, and 7up clean them the best
yes because the acid of the soda dissolves dirt from the Penney
To clean any penny, try using ketchup and a toothbrush. After that, make a paste out of baking soda and water then lightly rubbing the penny with your thumb. For even better results, try using an eraser. Any type, it doesn't matter. Your penny should be nice and clean!