Chemistry, asked by mukulmittal716, 10 months ago

silver artile turns black when kept in the open for a few days due to formation of​

Answers

Answered by anshikaverma29
0

Silver article turns black when kept in the air because silver article reacts with sulphur compounds such as hydrogen sulphide (H₂S) present in air. The phenomenon is called corrosion. It is called tarnishing of silver.

2Ag+H_2S---->Ag_2S+H_2

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