**This question is of Analytical Chemistry , Please attempt to solve if you are

Question

**This question is of Analytical Chemistry , Please attempt to solve if you are sure about how to solve it correctly , otherwise please leave it for someone else to solve . Thank you!***

The solubility product for Co3(Aso4)2 is 1.1 x 10 Calculate E for the reaction cos (Aso4)2(s) 6e 3Co(s) 2AsO This problem requires values in your textbook's specific appendices, which you can access through the owLv2 MindTap Reader You should notuse the owLv2 References Tables to answer this question as the values will not match.) Try Another Version Submit Answer 9 item attempts remaining

Explanation / Answer

dG = -n*F*E°

dG= -RT*ln(Ksp)

dG = -8.314*298*ln(1.1*10^-27) = 153794.01 J/mol

now

dG = -n*F*E°

n = 6 electrons, F= 96500 C

153794.01 = -6*96500*E°

E° = 153794.01/(-6*96500) = -0.2656 V

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