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  2. Mar 21, 2023 · What chemical change happened to the Statue of Liberty . When the Statue of Liberty was first built, it was a shiny copper color. But over time, it has turned green. This is because the copper has reacted with water and gases in the air, producing a new green substance called copper carbonate.

  3. Oct 17, 2022 · By Ryan Baker • Published October 17, 2022 • Updated on October 18, 2022 at 7:29 pm. What to Know. Natural weathering and oxidation turned the shiny copper structure into the green color we see...

  4. Although the process of weathering that turned the copper covering of the 1886 Statue of Liberty from brown to its current green was gradual, color images indicated that the transformation was complete by 1920.

  5. The Statue of Liberty. Through one hundred years of biting sea winds, driving rains and beating sun, the copper skin of the Statue of Liberty not only has grown more beautiful but also has remained virtually intact. While a glance at the Statue's rich, green patina provides proof of copper's enduring good looks, closer analysis shows that ...

  6. Jun 25, 2019 · Chemical Reactions That Make the Statue of Liberty Green . Most people know copper reacts with air to form verdigris, but the Statue of Liberty is its own special color because of its unique environmental conditions. It's not a simple single reaction between copper and oxygen to produce a green oxide as you might think.

    • Anne Marie Helmenstine, Ph.D.
  7. Her color change is thanks to about 30 years’ worth of chemistry in the air of New York City harbor. Get an education on the chemistry of how this monumental statue transitioned from penny red to chocolate brown to glorious liberty green in this Reactions video.

  8. Jul 6, 2013 · The copper on the statue is very thin—only as thick as two pennies together—but it’s still very strong. The amount of copper in the statue could make 30 million pennies! The statue used to be brown, but it slowly turned green. What happened? Was it magic? Nope! A natural process called oxidation happened. The green color protects the ...

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