Using the standard electrode potentials given in Table $3.1$ , predict if the reaction between the following is feasible:
(i) $F e^{3 +} (a q)$ and $I^{-} (a q)$
(ii) $A g^{+} (a q)$ and $C u (s)$
(iii) $F e^{3 +} (a q)$ and $B r^{-} (a q)$
(iv) $A g (s)$ and $F e^{3 +} (a q)$
(v) $B r_{2} (a q)$ and $F e^{2 +} (a q)$

Question

Using the standard electrode potentials given in Table $3.1$ , predict if the reaction between the following is feasible:
(i) $F e^{3 +} (a q)$ and $I^{-} (a q)$
(ii) $A g^{+} (a q)$ and $C u (s)$
(iii) $F e^{3 +} (a q)$ and $B r^{-} (a q)$
(iv) $A g (s)$ and $F e^{3 +} (a q)$
(v) $B r_{2} (a q)$ and $F e^{2 +} (a q)$

Toppr Admin · Accepted Answer

-i- When emf is positive- the reaction is feasible-Eocell-EoFe-x2212-E0I2-0-77-x2212-0-54-0-23VReaction is feasible-ii- Eocell-EoAg-x2212-EoCu-0-80-x2212-0-34-0-46VReaction is feasible-iii- Eocell-EoFe-x2212-E0Br2-0-77-x2212-1-09-x2212-0-32-xA0-VReaction is not feasible-iv- Eocell-EoFe-x2212-E0Ag-0-77-x2212-0-80-x2212-0-03-xA0-VReaction is not feasible-v- Eocell-EoBr2-x2212-E0Fe-1-09-x2212-0-77-0-32-xA0-V-xA0-Reaction is feasible-

Using the standard electrode potentials given in Table 3.1, predict if the reaction between the following is feasible:(i) Fe3+(aq) and I−(aq)(ii) Ag+(aq) and Cu(s)(iii) Fe3+(aq) and Br−(aq)(iv) Ag(s) and Fe3+(aq)(v) Br2(aq) and Fe2+(aq)