Why Did The Statue Of Liberty Turn Green
Camila Farah
![The Statue Of Liberty Before The Copper Went Through Oxidation Turned Green Its Transformation To Green Was Completed I Statue Statue Of Liberty Copper Statue](https://i.pinimg.com/originals/40/79/e5/4079e56a7f12670d760f7045de283882.jpg)
The changing colors of the statue of liberty.
This is similar to why the statue of liberty which is covered with a layer of copper has turned greenish blue. Chemistry video reveals how new york s most famous landmark was turned green by the city s pollution when the statue of liberty was gifted to the us. This process is known as patinationand occurs with most copper when it s placed outside. Why architects use patina.
Copper reacts with the air to form a patina or verdigris. The statue would naturally turn greenish blue due to exposure to the oxygen in the air. When the statue was originally assembled it was a dull brown color reflecting the natural color of its copper plates. The statue s green color comes from several chemical reactions.
The reason the statue of liberty changed colors is that the outer surface is covered with hundreds of thin copper sheets. It turns out that the. The statue of liberty is coated with a slim layer of copper which can be turned into a blue green with age due to chemical reactions between metal and water. The statue of liberty is coated with a thin layer of copper which turns a blue green with age due to chemical reactions between metal and water.
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Over the next 30 years though it slowly turned to the green color you see today. This process is known as patination. A combination of oxygen rain and sea spray all combined to turn her blue green. The amount of copper in the statue of liberty could make 30 million pennies.
The statue of liberty is green verdigris because it s original copper skin has undergone a process known as patination due to chemical reactions between metal and water. However because some rain has acid from pollution in it the rain speeds up the reaction just as the vinegar caused the reaction with the penny.
Source : pinterest.com