Economy, asked by karthikpandu1183, 1 year ago

When a copper vessel is exospsed to moist air for long,it acquires a dull coating on its surface write its chemical composition

Answers

Answered by Ritvik999

0

Answer:

When a copper vessel is exposed to moist air for long, it acquires a dull green coating.

The green material is a mixture of copper hydroxide (Cu(OH)2) and copper carbonate (CuCO3).

Formula=

2Cu+H2O+CO2+O2→Cu(OH)2+CuCO3

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