Consider the following cell reaction: math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_ch...

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Consider the following cell reaction:
math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymn2/mnmiFe/mimo(/momi mathvariant=normals/mimo)/momo+/momsubmi mathvariant=normalO/mimrowmn2/mnmo(/momo /momi mathvariant=normalg/mimo)/mo/mrow/msubmo+/momn4/mnmsubsupmi mathvariant=normalH/mimiaq/mimo+/mo/msubsupmo→/momn2/mnmsubsupmiFe/mimiaq/mimrowmo+/momn2/mn/mrow/msubsupmo+/momn2/mnmsubmi mathvariant=normalH/mimn2/mn/msubmsubmi mathvariant=normalO/mimrowmo(/momit/mimo)/mo/mrow/msubmo,/momi mathvariant=normalE/mimo°/momo=/mo/math \( 1.67 \mathrm{~V} \)
At \( \left[\mathrm{Fe}^{2+}\right]=10^{-3} \mathrm{M}, \mathrm{P}_{\mathrm{O}_{2}}=0.1 \mathrm{~atm} \) and \( \mathrm{pH}=3 \), the cell potential at \( 25^{\circ} \mathrm{C} \) is
Take \( \frac{2.303 \mathrm{R}(298)}{\mathrm{F}}=0.06 \)
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