What would be the electrode potential for the given half-cell reaction at ?

(; Temp = 298 K; oxygen under standard atmospheric pressure of 1 bar)

Question

What would be the electrode potential for the given half-cell reaction at ?

(; Temp = 298 K; oxygen under standard atmospheric pressure of 1 bar)

Canvas Classes · Accepted Answer

Strategy:
 Use the Nernst Equation for the oxygen half-cell. Convert the given oxidation potential information into reduction parameters to apply standard formulas.

Step 1: Setup reduction half-cell

.  bar.

Step 2: Apply the Nernst Equation

Step 3: Calculate for pH = 5

Rounding to nearest decimal: .

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