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Why is salt needed when using vinegar to clean pennies?


Dec 13, 2012 ... Let's say you have a solution that is vinegar and it has salt .... Acetic acid ( ), which is a weak acid, will react slowly with Copper oxide as ...

What happens when you mix salt and vinegar? - Ask.com


When salt and vinegar are mixed together, a chemical reaction takes place. The solid salt dissolves in the liquid vinegar, which is primarily water based.

Salt And Vinegar On Copper


Salt And Vinegar On Copper. Needed: A copper cent; Vinegar; Salt; A plate. Experiment: Sprinkle a little salt on the coin, pour on some vinegar, and the coin will ...

Chemistry cleans pennies! - Planet Science


You can use salt and vinegar to clean your pennies! ... The salt and vinegar mix speeds up the reaction between copper and oxygen in the air, forming copper ...

www.ask.com/youtube?q=Salt and Vinegar Reactions&v=6-yQhHH8JO0
Jul 19, 2010 ... In this fun and exciting science experiment we will create a chemical reaction that will clean dirty old copper pennies and make them shine like ...
www.ask.com/youtube?q=Salt and Vinegar Reactions&v=V_jgAraGLNE
Jun 7, 2013 ... ... 1 EA - Distilled White Vinegar Mix: 1 Cup Salt and 1 Cup Baking Soda in any plastic... ... It will create a bubble reactions if you poured too fast!

Why Does Vinegar Make Copper Coins All Pink And Shiny? - Naked ...


What is the nature of the chemical reaction that is obviously taking place ... copper coins in vinegar (with a little added salt (NaCl)), results in the ...

Vinegar and Salt Penny Cleaner - Weird Science Kids


We will learn about chemistry and how oxides forms on pennies making tarnish. Our chemical reaction uses vinegar and salt remove the tarnish and oxide.

Science Activity: Turn Old Pennies Bright and Shiny! | Exploratorium


20 dull, dirty pennies; 1/4 cup white vinegar; 1 teaspoon salt; A clear, shallow ... In the chemical reactions at the surface of the screw, some of these hydrogen ...

Chemistry Fun with Pennies - About.com


You can explore chemical reactions and clean pennies at the same time. ... Rinsing the pennies with water stops the reaction between the salt/vinegar and the ...

Popular Q&A
Q: Does salt have a reaction with vinegar?
A: Yes - salt and vinegar react to form sodium acetate and hydrochloric acid. NaCl + CH. 3. COOH - NaCH. 3. COO + HCl. Read More »
Source: wiki.answers.com
Q: Does salt interfere with baking soda and vinegar reaction?
A: Salt gives bread flavor, and it also inhibits yeast growth. Since you aren't using yeast, it won't keep the bread from rising. Baking soda is sodium bicarbonate... Read More »
Source: answers.yahoo.com
Q: What is the largest reaction between baking soda and vinegar or s...
A: Bubbly kutti. Read More »
Source: wiki.answers.com
Q: Could this be an allergic reaction to salt and vinegar chips?
A: It's possible, some people say they have an allergic reaction to salt and vinegar chips. Read the links for one explanation to an incident which happened un Ame... Read More »
Source: answers.yahoo.com
Q: How to Electroplate With Vinegar & Salt.
A: Things You'll Need. Distilled white vinegar. Epsom salt. Sugar. Toothbrush. Toothpaste. Flashlight battery. Electrical tape. Pyrex dish. Metric measuring cup. Z... Read More »
Source: www.ehow.com