Question

CuSO4=Cu=CuO=CuSO4=Cu(OH)2=CuO=Cu
решите цепочку срочно

Answer 1

1)CuSO4+Zn=Cu↓+ZnSO4
2)2Cu+O2=2CuO
3)CuO+H2SO4=CuSO4+H2O
4)CuSO4+2KOH=Cu(OH)2↓+K2SO4
5)Cu(OH)2(t)=CuO+H2O
6)CuO+H2=Cu+H2O