A metal 'X ' acquires a green colour coating on its surface on exposure to air. (a) Identify the metal and name the process responsible for this change. (b) Name and write the formula of green coating formed on the metal (c) list 2 important method to prevent
Answers
Answered by
4
The metal has corroded because of being exposed to moist air.
Green compound is basic copper carbonate [CuCO3. Cu (OH)2]
The metal is copper.
Two ways to prevent this process :
Painting, Greasing, Oiling, Galvanizing (any two
Green compound is basic copper carbonate [CuCO3. Cu (OH)2]
The metal is copper.
Two ways to prevent this process :
Painting, Greasing, Oiling, Galvanizing (any two
Answered by
3
a) Copper, corrosion
b) 2Cu+H2O+CO2+O2----->Cu(OH)2 + CuCO3
c) Painting, Greasing
SanyaKapatia:
Pls mark as brainliest
Similar questions