90. Solving a chemistry problem
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90. Solving a chemistry problem
30. In a coulometric analysis of an electrolyte containing cadmium and zinc, 60.9 mg of a metal precipitate was released at the cathode in 10 minutes at a current of 200 mA. Determine the concentrations of Zn and Cd (g/l) if the volume of the electrolyte solution was 100 ml.
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