Chemistry · Corrosion of Metals
The green coating formed on the surface of a copper vessel when exposed to moist air for a long time consists of a mixture of:
- 1CuCO3 and CuSO4
- 2Cu(OH)2 and CuSO4
- 3Cu(OH)2 and CuCO3✓
- 4CuO and CuCO3
Correct answer
Cu(OH)2 and CuCO3
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