WebDec 23, 2024 · Vinegar (or Lemon Juice) and Salt This method is the best way to clean your pennies, and it will produce a very bright orangey-copper color on your pennies. It does this by using the low levels of acids that are contained naturally in vinegar and lemon juice to remove the patina (brown oxidation) on the penny. Does lemon juice clean copper? WebJul 23, 2024 · The vinegar made its penny shiny. Pennies become dull over time as copper on the surface reacts with oxygen from the air. The two elements combine to form dark chemicals called copper oxides. The acetic acid in vinegar dissolves these chemicals and leaves the copper surface of the penny looking shiny.
Cleaning Coins With Salt? - Inorganic Chemistry - Science Forums
WebApr 13, 2024 · Vinegar (or Lemon Juice) and Salt. Start by adding a quarter cup of white vinegar, or lemon juice, into a cup or glass. Mix a teaspoon of salt into the liquid by … WebSep 9, 2024 · Vinegar (or Lemon Juice) and Salt This method is the best way to clean your pennies, and it will produce a very bright orangey-copper color on your pennies. It does this by using the low levels of acids that are contained naturally in vinegar and lemon juice to remove the patina (brown oxidation) on the penny. list of indigenous peoples of north america
CLEAN PENNIES WITH VINEGAR - ScienceBob.com
Web1/2 a cup of white vinegar; A couple of old, dirty pennies (Make sure they're copper) 2 teaspoons of salt; Spoon (optional - helps with the stirring) Bowl (non-metal) What to do: First of all, let's pour the vinegar into a bowl. Now pour in the salt and stir until all the salt is dissolved - the water will look a bit foggy because of the dilution. WebApr 6, 2024 · After some experimentation, guide them toward the vinegar or lemon juice mixed with salt. The salt works as a mild abrasive, and the acid in the vinegar and lemon … WebMar 30, 2024 · The use of vinegar and salt to clean pennies goes way back. It also deodorizes by transforming both acidic and basic odor molecules into a more neutral, odor-free state. Its okay to let the coins air dry, as long as theres no standing water on them. Ketchup. As a science writer, she explores all aspects of science from mites living books … imb3 f11