330434
Following two half cells form a complete cell which has \(\Delta \mathrm{G}^{\circ}\) (in \(\mathrm{kJ}\) ) value
\({\text{2}}{{\text{H}}^{\text{ + }}}{\text{ + 1/2}}{{\text{O}}_{\text{2}}}{\text{ + 2}}{{\text{e}}^{\text{ - }}} \to {{\text{H}}_{\text{2}}}{\text{O; E}}^\circ \,{\text{ = + 1}}{\text{.23 V }}\)
\({\text{F}}{{\text{e}}^{{\text{2 + }}}}{\text{ + 2}}{{\text{e}}^{\text{ - }}} \to {\text{Fe(s);E}}^\circ {\text{ = - 0}}{\text{.44 V}}\)
330435 \(\Delta \mathrm{G}^{\circ}\) for the reaction, \(\mathrm{Cu}^{2+}+\mathrm{Fe} \rightarrow \mathrm{Fe}^{2+}+\mathrm{Cu}\) is: [given : \(\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=+0.34 \mathrm{~V}, \mathrm{E}_{\mathrm{Fe}^{2+} / \mathrm{Fe}}^{\circ}=-0.44 \mathrm{~V}\) ]
330434
Following two half cells form a complete cell which has \(\Delta \mathrm{G}^{\circ}\) (in \(\mathrm{kJ}\) ) value
\({\text{2}}{{\text{H}}^{\text{ + }}}{\text{ + 1/2}}{{\text{O}}_{\text{2}}}{\text{ + 2}}{{\text{e}}^{\text{ - }}} \to {{\text{H}}_{\text{2}}}{\text{O; E}}^\circ \,{\text{ = + 1}}{\text{.23 V }}\)
\({\text{F}}{{\text{e}}^{{\text{2 + }}}}{\text{ + 2}}{{\text{e}}^{\text{ - }}} \to {\text{Fe(s);E}}^\circ {\text{ = - 0}}{\text{.44 V}}\)
330435 \(\Delta \mathrm{G}^{\circ}\) for the reaction, \(\mathrm{Cu}^{2+}+\mathrm{Fe} \rightarrow \mathrm{Fe}^{2+}+\mathrm{Cu}\) is: [given : \(\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=+0.34 \mathrm{~V}, \mathrm{E}_{\mathrm{Fe}^{2+} / \mathrm{Fe}}^{\circ}=-0.44 \mathrm{~V}\) ]
330434
Following two half cells form a complete cell which has \(\Delta \mathrm{G}^{\circ}\) (in \(\mathrm{kJ}\) ) value
\({\text{2}}{{\text{H}}^{\text{ + }}}{\text{ + 1/2}}{{\text{O}}_{\text{2}}}{\text{ + 2}}{{\text{e}}^{\text{ - }}} \to {{\text{H}}_{\text{2}}}{\text{O; E}}^\circ \,{\text{ = + 1}}{\text{.23 V }}\)
\({\text{F}}{{\text{e}}^{{\text{2 + }}}}{\text{ + 2}}{{\text{e}}^{\text{ - }}} \to {\text{Fe(s);E}}^\circ {\text{ = - 0}}{\text{.44 V}}\)
330435 \(\Delta \mathrm{G}^{\circ}\) for the reaction, \(\mathrm{Cu}^{2+}+\mathrm{Fe} \rightarrow \mathrm{Fe}^{2+}+\mathrm{Cu}\) is: [given : \(\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=+0.34 \mathrm{~V}, \mathrm{E}_{\mathrm{Fe}^{2+} / \mathrm{Fe}}^{\circ}=-0.44 \mathrm{~V}\) ]
330434
Following two half cells form a complete cell which has \(\Delta \mathrm{G}^{\circ}\) (in \(\mathrm{kJ}\) ) value
\({\text{2}}{{\text{H}}^{\text{ + }}}{\text{ + 1/2}}{{\text{O}}_{\text{2}}}{\text{ + 2}}{{\text{e}}^{\text{ - }}} \to {{\text{H}}_{\text{2}}}{\text{O; E}}^\circ \,{\text{ = + 1}}{\text{.23 V }}\)
\({\text{F}}{{\text{e}}^{{\text{2 + }}}}{\text{ + 2}}{{\text{e}}^{\text{ - }}} \to {\text{Fe(s);E}}^\circ {\text{ = - 0}}{\text{.44 V}}\)
330435 \(\Delta \mathrm{G}^{\circ}\) for the reaction, \(\mathrm{Cu}^{2+}+\mathrm{Fe} \rightarrow \mathrm{Fe}^{2+}+\mathrm{Cu}\) is: [given : \(\mathrm{E}_{\mathrm{Cu}^{2+} / \mathrm{Cu}}^{\circ}=+0.34 \mathrm{~V}, \mathrm{E}_{\mathrm{Fe}^{2+} / \mathrm{Fe}}^{\circ}=-0.44 \mathrm{~V}\) ]