12. Solving a chemistry problem
12. Element K, Hg|KClaq|AgCl,Ag,AgCl|KClaq|Hg,K
C=0.2M C=0.05M
reversible for both the cation and the anion. Calculate the EMF of this element at T = 298 K, if the average activity coefficients of KCl in 0.2 M and 0.05 M solutions are 0.719 and 0.815. Both amalgams have the same concentration of potassium atoms.
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