If copper is kept open in air,it slowly loses | vedclass

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(D) When copper is exposed to moist air for a long time,it reacts with atmospheric carbon dioxide,oxygen,and water vapor.This reaction leads to the fo

Vedclass · Accepted Answer

$CuCO_3.Cu(OH)_2$

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(D) When copper is exposed to moist air for a long time,it reacts with atmospheric carbon dioxide,oxygen,and water vapor.This reaction leads to the formation of a green-colored layer on the surface of the copper metal.This green substance is a mixture of copper carbonate and copper hydroxide,chemically represented as $CuCO_3.Cu(OH)_2$,which is commonly known as basic copper carbonate.

If copper is kept open in air,it slowly loses its shining brown surface and gains a green coating. It is due to the formation of

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