Question

complete following reactions (i) CU+O2----(ii)Mg+HCI​

Answer 1

Answer:

1) 4Cu + O2 ---> 2Cu2O

2) Mg + 2HCl --> MgCl2 + H2

Answer 2

Answer:

1) 4Cu + O2 ---->. 2Cu2O

2) Mg. +. 2HCl ---->. MgCl2 + H2