Consider the following E ° values: E ° L i + | L i = - 3.05 V , E ° C u 2 + | C u = + 0.34 V Under similar conditions, the potential for the reaction C u + 2 L i + → C u 2 + + 2 L i , is

Question

Consider the following E ° values: E ° L i + | L i = - 3.05 V , E ° C u 2 + | C u = + 0.34 V Under similar conditions, the potential for the reaction C u + 2 L i + → C u 2 + + 2 L i , is, - 3.39 V, + 3.39 V, - 2.69 V, + 2.69 V

MARKS App · Accepted Answer

E Cell o = E red o Cathode − E red o Anode Given E ° L i + | L i = - 3.05 V , E ° C u 2 + | C u = + 0.34 V For the reaction, C u + 2 L i + → C u 2 + + 2 L i , E ° = - 3.05 + - 0.34 = - 3.39 V

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