Q25Multiple choice
Identify the redox reactions out of the following reactions and identify the oxidising and reducing agents in them.
- (i)3HCl(aq) + HNO3 (aq) Cl2 (g) + NOCl (g) + 2H2O (l )
- (ii)HgCl2 (aq) + 2KI (aq) HgI2 (s) + 2KCl (aq)
- (iii)Δ → 2Fe (s) + 3CO (g) Fe2O3 (s) + 3CO (g) ⎯⎯⎯ 2
- (iv)PCl3 (l) + 3H2O (l) 3HCl (aq) + H3 PO3 (aq) (v) 4NH3 + 3O2 (g) 2N2 (g) + 6H2O (g)