101. Solving a chemistry problem

101. Solving a chemistry problem

8. The mobilities of Zn2 and SO42- ions are, respectively, 47 and 70 S*cm2*mol-1. Calculate the EMF of a concentration element composed of two zinc electrodes in 0.1 M and 0.01 M ZnSO4 solutions. Take the activity coefficient in a 0.1 M solution to be 0.36, in a 0.01 M solution – 0.62.

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