Question

. Lady Liberty is made of copper , but it has naturally oxidised over time to form the green coating.
A) What is this process called?
B) Name the chemical compounds which give these green colour.
C) Give chemical equation for the same.

Answer 1

This process is called corrosion or tarnishing of copper.

The chemical compounds which give this green colour are copper carbonate and copper hydroxide.

Cu + H2O + CO2 → Cu(OH)2 + CuCO3

Answer 2

Answer:

Statue of Liberty is green and try a simple experiment to prove to yourself how the simple chemical process works.  when it was new. Over time, the copper oxidized to form green verdigris. Kathleen ... When the Statue was unveiled in 1886, it was a shiny brown color, like a penny. By 1906 .