Saved Bookmarks
| 1. |
Q23. What happens when a copper vessel is exposed to moist for long time? Write wordequation of the reaction. |
|
Answer» COPPER forms a green deposit on its surface when exposed to air which is usually a MIXTURE of copper CARBONATE and copper hydroxide. The CHEMICAL reaction is 2Cu + H2O + CO2 + O2 → Cu(OH)2 + CuCO3 |
|