psalm91 psalm91

13-01-2021
Chemistry

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why would Alcohol be effective in cleaning a dirty penny

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abbysammy abbysammy

13-01-2021

Answer:

The alcohol cleans the penny due to the acid in the vinegar. A chemical reaction between the alcohol removes copper oxide. Copper oxide is what causes pennies to become dull. Salt is also a key ingredient in the other cleaning agents, thus making them effective in cleaning the pennies.

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