THE MIRACLE OF VINEGAR
'(<a href="http://www.j-archive.com/media/2009-06-12_DJ_09.jpg" target="_blank">Kelly of the Clue Crew gets her polish on.</a>)  Taco sauce will remove the tarnish from a <a href="http://www.j-archive.com/media/2009-06-12_DJ_09a.jpg" target="_blank">penny</a> because of two ingredients--vinegar & the chloride ions from this compound'
table salt