Cuo-cu-cuo превращение

Question

Cuo-cu-cuo превращение

Answer 1

CuO+H2=Cu+H2O

2Cu+O2=2CuO

Answer 2

1)CaO+Cu=CuO+Ca
2) CUO+H2=CU+H2O
3) CU+MgO=CUO+Mg