Use Of Oxidation Numbers Jamb Chemistry Past Questions

Question 1

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?

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