Chemistry, asked by Anonymous, 1 month ago

If you collect silver coins and copper coins. After few days a black coating on silver coins and a green coating on copper coins. Which chemical phenomenon is responsible for these coatings? Write the chemical name of black and green coatings​

Answers

Answered by sanjanachauhan798
5

Answer:

the chemical name of black and green coatings. The phenomenon is called corrosion (oxidation). Black coating on silver coins is silver sulphide. Green coating on copper coins is basic copper oxide.

Answered by riyabaghel678
4

Answer:

Write the chemical name of black and green coatings. The phenomenon is called corrosion (oxidation). Black coating on silver coins is silver sulphide. Green coating on copper coins is basic copper oxide.

HOPE IT'S HELP YOU...

MARK ME AS BRAINLIST..

Previous Question
Next Question
Similar questions
History, 23 days ago
Q). Describe the cities of Indus Valley Civilization. Q). What is Indus Valley Civilization? Q). What is Civilization? Q). How did the Indus Civilization come to an end? Please Answer fast urgent for my sis. No spam No incorrect answer Spam will be reported in the spot. ​
Physics, 23 days ago
1) with neal diagrams explain the operation of pn function diode considering different biasing conditions Illesfacle 1-1 characte's ties of animation diode​...
Math, 23 days ago
be entertained. Questions (a) What do you understand by the term Statistics? Give its chief characteristics. (b) Describe briefly the different types of diagrams generally used fo presenting statistical data. State merits and demerits of any three of them. (c) What criteria do you apply to judge the merits of an average? Discus the merits and demerits of the different averages in common use wi...
Chemistry, 1 month ago
please fast answers me ​...
English, 1 month ago
the queen has left the palace identify the tense​...
Social Sciences, 8 months ago
how are coronavirus lockdown efect in environment​...
Math, 8 months ago
At narmada sarovar bachao nsb demonstration supporters of ms.patkar outnumbered the police by 9:1. The police arrested 135 nsb supporters. averaging 5 for every 3 policemen.How many supporters of nsb were there in the demonstration.​ a.)1215 b.)665 c).405 d.)none of the above...
Science, 8 months ago
the converging or diverging power of a lens depend upon the difference of reflective index of lens with respect to the medium in which it is placed. If a converging lens having power P is immersed in a liquid, its focal length 1.will increase 2. will decrease 3. remain unchanged 4.may decrease or may increase​...