silver article when exposed to air gradually turn blackish . explain
Answers
Answered by
5
Answer:
Silver gains a layer of sulphide when exposed to environment containing hydrogen sulphide and oxygen gas.
the following reaction takes place:
4Ag+2H₂S+O₂→2Ag₂S+2H₂O
This layer of sulphide due to corrosion of silver is black in colour and gradually results in dulling of its shine
Answered by
0
Answer:
silver article when expissed to air become black after sometime this isbecause this is silver metal react
Similar questions