WHY DO SILVER ARTICLES TURN BLACK WHEN THEY ARE KEPT IN THE OPEN PLACE FOR FEW DAYS ? NAME THE PHENOMENA THAT IS INVOLVED AND NAME THE SUBSTANCE BLACK FORMED AND GIVE ITS CHEMICAL FORMULA
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It becomes Black because it reacts with Sulfur in atmosphere.That is why iT becomes black. The chemical phenomenon is corrosion.Chemical name of substance formed is Silver Sulfide. Ag2S.
HOPE THIS HELPS
HOPE THIS HELPS
hankeevai:
full equation pls
2 Ag(s) + H2S(g) → Ag2S(s) + H2(g)
is it right but still thank u
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