What Substance Will 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. What substance cleans a dirty penny the best? Vinegar (or Lemon Juice)
How Do You Clean A Penny Without Damaging The Value? In a jar, combine one cup vinegar (or lemon juice) and 1 tablespoon salt. … Pour the solution into the plastic container. … Add the coins in a single layer, so none of the coins are touching. … When you remove the coins and wipe
Does Lemon Juice Or Vinegar Clean Pennies Better? 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. Will lemon juice clean a penny? Pennies are made out of a metal called copper. The copper mixes with oxygen, the