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111. Solving a chemistry problem
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Uploaded: 16.08.2022
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Uploaded: 16.08.2022
Content: 58.rar 16,21 kB
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58. The alloy contains about 30% copper, the weight of the alloy taken for electrolysis is 2.5420 g. What is the time required to carry out the electrolysis of the sample taken so that the precipitation of copper on the cathode is complete at a current of 0.5A, if the current efficiency is 90%?
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