2CU + O2 2CUOCUO + 2HCL → CUCL2 + H2OCUCL2 + 2NAOH → CU(OH)2↓ + 2NACLCU(OH)2 CUO + H2O
Câu 1 :2Cu + O
2
2CuOCuO + 2HCl → CuCl2
+ H2
OCuCl2
+ 2NaOH → Cu(OH)2
↓ + 2NaClCu(OH)2
CuO + H2
O2
2CuOCuO + 2HCl → CuCl2
+ H2
OCuCl2
+ 2NaOH → Cu(OH)2
↓ + 2NaClCu(OH)2
CuO + H2
O