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Prelaboratory assignment: A 0.8318g sample of copper ore was dissolved and the copper contained therein was deposited on a platinum cathode. If the platinum cathode

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Prelaboratory assignment: A 0.8318g sample of copper ore was dissolved and the copper contained therein was deposited on a platinum cathode. If the platinum cathode weighed 13.2417g after deposition and 13.1067g before, what is the percentage copper in the ore? [ANS: 16.23\%]

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