A silver article generally turns black when kept open in air for a few days. The article rubbed with toothpaste it again starts shining. Name the black substance formed and give its chemical formula
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Hello
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A silver article generally turns black when kept in open air for a few days.
This is called tarnishing of silver.
When kept in open air, silver reacts with Hydrogen Sulphide (H₂S) present in air to form Silver Sulphide.
The substance formed => Silver Sulphide
Chemical formula => Ag₂S
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ArchitectSethRollins
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A silver article generally turns black when kept in open air for a few days.
This is called tarnishing of silver.
When kept in open air, silver reacts with Hydrogen Sulphide (H₂S) present in air to form Silver Sulphide.
The substance formed => Silver Sulphide
Chemical formula => Ag₂S
HOPE IT HELPS
#Redesign
#Rebuild
#Reclaim
ArchitectSethRollins
IshaInsha:
Thank u
Answered by
1
Substance formed=silver sulphide
Formula=Ag2S
Formula=Ag2S
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