16. Решение задачи по химии №001 675

3. A sample of a non-ferrous alloy weighing 1.5250 g was dissolved and by electrolysis at a constant current strength of 0.200 A for 45.0 minutes, copper was completely isolated on the cathode and lead on the anode in the form of PbO2. Determine the mass fractions (%) of copper and lead in the alloy if the current efficiency was 100%.

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