3CuO_(s) + 2NH_3(g) → 3Cu_(s) + 3H₂O_(I) N_2(g) (i).

2NH_3(g) + 3Cl_2(g) → 6HCl_(g) + N_2(g) (ii).

4NH_3(g) + 3O_2(g) → 6H₂O_(I) + 2N_2(g) (iii).

The reactions represented by the equations above demonstrate the?

• A.basic properties of ammonia
• B.acidic properties of ammonia
• C.reducing properties of ammonia
• D.oxidizing properties of ammonia
• E.