which phenomenon is responsible for the
black coating on silver coins
and
green coating on copper coins
Answers
Answered by
3
the electrolysis process. it is a process of plating a metal on other through electricity
yashikaanushkad:
no this answer is not correct i need the name of the phenomenon
Answered by
3
when silver react with H2o
then form black coating on silver coin
and also cu react with H2O form green coating on cupped
and the phenomenon is given below
Corrosion is the phenomena responsible for these coatings. Black coating on silver coins is silversulphide. It is formed by reaction ofsilver with hydrogen sulphide in the atmosphere. Green coating on copperis copper carbonate.
hop it is help full to you mark as brainliest answer
then form black coating on silver coin
and also cu react with H2O form green coating on cupped
and the phenomenon is given below
Corrosion is the phenomena responsible for these coatings. Black coating on silver coins is silversulphide. It is formed by reaction ofsilver with hydrogen sulphide in the atmosphere. Green coating on copperis copper carbonate.
hop it is help full to you mark as brainliest answer
a it was correct
Are you sure it reacts with H2O and not only oxygen.
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