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2. The silver metal content of old coins was determined by dissolving one coin weighing 5.3331 grams in nitric acid, heating, and then electrolytically depositing the silver metal on a pre-weighed platinum cathode that initially weighed 27.4722 grams. The cathode weighed 28.2928 grams after heating, cooling, and weighing. What was the weight % of silver in the old coin? b. Describe at least 5 potential problems with this analysis? (10 pts)

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