Using the standard electrode potentials given in the Table 8.1, predict if the reaction between the following is feasible:

Br₂(aq) and Fe²⁺(aq).

Using the standard electrode potentials given in the Table 8.1, predict if the reaction between the following is feasible:

Fe³⁺(aq) and Cu(s)

Using the standard electrode potentials given in the Table 8.1, predict if the reaction between the following is feasible:

Ag(s) and Fe³⁺(aq)

Predict the products of electrolysis in each of the following:

(i) An aqueous solution of AgNO₃ with silver electrodes

(ii) An aqueous solution AgNO₃ with platinum electrodes

(iii) A dilute solution of H₂SO₄ with platinum electrodes

(iv) An aqueous solution of CuCl₂ with platinum electrodes.

Arrange the following metals in the order in which they displace each other from the solution of their salts.

Al, Cu, Fe, Mg and Zn.