77. At a constant current of 0.19 A, it took 50 minutes

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77. At a constant current of 0.19 A, it took 50 minutes to extract copper at the cathode and lead in the form of PbO2 at the anode from a 1.635 g alloy sample. Determine the weight gain of the anode and cathode and lead content (in%).

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  • Added to the site 28.04.2020

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