name the black substance formed on silver when we kept it inopen for few days .Give its chemical formula.
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Silver article reacts with sulphur compounds such as H2S present in air. The phenomenon is called corrosion. For silver particularly, it is called tarnishing of silver.
(ii) The black substance is silver sulphide (Ag2S).
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(ii) The black substance is silver sulphide (Ag2S).
hope it helps you
Answered by
10
The black substance is silver sulphide.
Formula
Ag + S ------> AGS....
Hope it helps
Thanks
Formula
Ag + S ------> AGS....
Hope it helps
Thanks
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