55. Solving a chemistry problem

55. Solving a chemistry problem

7. Ion transport numbers in 0.9992 n. KCl solution was determined by moving the boundary with an indicator solution of 0.8 N. BaCl2. When the current i was passed for t minutes, the contact boundary of the solutions passed through the volume v:
i, ampere 0.0142
t, minutes 34.6
v, cm3 0.150

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