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The standard cell potential for the aqueous reduction of Pb4+ to Pb2 + ions by the corresponding oxidation of Ce3+ to Ce4+ ions, Pb4 •(aq) + 2 Ce' •(aq) --'> Pb'•(aq) + 2 Ce4+(aq) is 0.06 V a

User CryShana
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Final answer:

The question pertains to the determination of the standard cell potential for a specific electrochemical reaction involving Pb4+ and Ce3+ ions in aqueous solution. This concept is central to understanding the spontaneity and driving force of redox reactions in electrochemistry.

Step-by-step explanation:

The question revolves around the concept of standard cell potentials in electrochemistry, specifically the reduction of Pb4+ to Pb2+ ions and the corresponding oxidation of Ce3+ to Ce4+ ions with a given standard cell potential of 0.06 V. The standard cell potential often symbolized as Eºcell, is a measure of the driving force behind a redox reaction, indicating how strongly the reactants in their standard states are pushed to form products. A positive value of Eºcell signifies a spontaneous reaction, while a negative value indicates nonspontaneity. This standard potential can be calculated using the standard reduction potentials of the individual half-cells, as demonstrated by the example involving the Zn/Cu cell and the SHE (Standard Hydrogen Electrode).

User Clarice
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