25. Решение задачи по химии №002 532

1. Determine the thickness (µm) of the nickel coating (ρ = 8900 kg/m3) on parts with a total area of 92.8 dm2. Coating deposition time 20 minutes. The current load on the bath is 278 A. The cathode current efficiency is 98%. Calculate the cathode current density (A/dm2).

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