Chemistry, 15.04.2020 00:12 ahmedeldyame
A penny having a mass of 2.5559 g was dissolved in 20 mL of 8 M HNO3. The resulting solution was transferred to a 100.00-mL volumetric flask and diluted to the mark with water. This solution was found to have a concentration of 1.06 x 10-2 M Cu2 . What is the % by mass of copper in the penny
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A penny having a mass of 2.5559 g was dissolved in 20 mL of 8 M HNO3. The resulting solution was tra...
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