Question

complete the following chemical reaction
(1) Cu+H2O+CO2+O2 ----
(2) Fe+O2+H20---
(3) Mg+O2---
(4) SO2+H2O--​

Answer 1

Answer:

1 water +carbon dioxide +oxygen

2

Answer 2

1. Cu+H2O+CO2+O2 ----CuCO3+Cu(OH)2

2.Fe+O2+H2O----Fe(OH)2

3.Mg+O2----MgO

4. SO2+H2O----- H2SO3