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TAILING OF MERCURY #jee #neet
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Tailing of Mercury:
Mercury does not adhere to the surface of glass. When Mercury reacts with ozone it forms Mercuricoxide that adheres to the surface of glass and losses miniscus
This reaction is called Tailing of Mercury
2 Hg + O3 ...... Hg2O + O2
Tarnishing of Silver:
Silver is white and shiny
White shiny silver reacts with Hydrogen sulphide to form black coloured Silver oxide
This reaction is called Tarnishing of silver
2Ag + H2S..... Ag2S + H2
Mercury does not adhere to the surface of glass. When Mercury reacts with ozone it forms Mercuricoxide that adheres to the surface of glass and losses miniscus
This reaction is called Tailing of Mercury
2 Hg + O3 ...... Hg2O + O2
Tarnishing of Silver:
Silver is white and shiny
White shiny silver reacts with Hydrogen sulphide to form black coloured Silver oxide
This reaction is called Tarnishing of silver
2Ag + H2S..... Ag2S + H2
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