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SILVER TARNISH<br />
(1 of 3)<br />
1890 Silver Dollar<br />
Displacement reaction<br />
 Silver reacts with Hydrogen Sulfide in atmosphere to form thin coating of Silver Sulfide on its surface.

Fphoto-16749001A-2KP.jpg

SILVER TARNISH
(1 of 3)
1890 Silver Dollar
Displacement reaction
Silver reacts with Hydrogen Sulfide in atmosphere to form thin coating of Silver Sulfide on its surface.

Copyright:© 1990 Kip Peticolas - Fundamental Photographs

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