Chemistry, asked by Harpreetdhanju9314, 1 year ago

Why a copper vessel when exposed to moist air for long acquires a dull green coating

Answers

Answered by Varunheels

due to corrosion.
copper reacts with moisture ( h2o)

Answered by soumilimondal12009

Explanation:

WHEN A COPPER OBJECT REMAINS IN DAMP SIR FOR A CONSIDERABLE TIME,THEN COPPER REACTS SLOWLY WITH THE CARBON DIOXIDE AND WATER VAPOURS OF AIR TO FORM A GREEN COATING OF BASIC COPPER CARBONATE ON THE SURFACE OF THE OBJECT.

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