vinegar is acetic acid so it 'eats' away the coating of the penny cleaning it.
If you have any tarnished pennies in your penny jar, you can easily clean them in vinegar. If you leave your pennies in white vinegar and salt for about 30 minutes and they will come out shiny and pretty clean. Be sure to rinse the vinegar off.
the salt will dissolve in the vinegar and the penny will get really clean well if it dirty
The acid and vinegar in it. By the way, it's does, not do.
vinegar and salt and soda pop is best used to clean pennies.
it has more acid..
Salt and vinegar make a penny nice and shiny.
Mostly as I know, lemon juice or vinegar can be used to clean copper pennies. You can let soak in for a while to clean them. Good luck in cleaning them!
vinegar is the best way to clean a penny out of the choices given.
I assume you want to clean copper coins? Steep the coins overnight in vinegar.
Actually, soaking them in white vinegar for awhile should do the job.
Vinegar and salt solution, the acetic acid from the vinegar dissolves the copper oxide. The copper from the copper oxide stays in the liquid
If you put a lot of salt in the vinegar it will make lots of dirt come off the pennies