2Cu(s)+O2(g) → 2CuO(s)
2Cu + O2 --->2CuO
Copper (Cu) + Chlorine (Cl) -> Copper (I) Chloride (CuCl)
The copper becomes black!
Cu (OH)2 = CuO2 + H2O
cuso4 - 5h2o= cuso4 + 5h20 + heat
CuO + CH3OH --> HCHO + Cu + H2O
When sulphide ore is heated in air it is converted into copper oxide and SO2 is left. Again, copper oxide is then reduced to copper on heating( for equation, refer 10th CBSE text, pg no. 51)
CuCO3 = CuO + CO2
this equation is called the erectile disfunctional copper equation, it involves a human looking at ones biological mother with copper in his left hand as he heats up from the sexual tension releases with in the given area. therefore the equation is heat + sexual rating of mother out of 10 x given area= your mum
Copper (Cu) + Chlorine (Cl) -> Copper (I) Chloride (CuCl)
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The copper becomes black!
Heating copper in air the copper oxide CuO is formed.
Cu (OH)2 = CuO2 + H2O
The metal might be copper. When copper is heated, it reacts with oxygen in air forming copper oxide which is black in colour.
cuso4 - 5h2o= cuso4 + 5h20 + heat
CuO + CH3OH --> HCHO + Cu + H2O
the copper reacts with 02 in the air to make copper oxide, which is black 2Cu+O2--> 2Cuo