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What is the emf for this cell when [Fe3+]= 3.90 M , PH2= 0.99 atm ,...

What is the emf for this cell when [Fe3+]= 3.90 M , PH2= 0.99 atm , [Fe2+]= 8.0×10−4 M , and the pH in both compartments is 4.05?

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