6b. How long does it take to deposit a coating of gold 1.00 picometers thick on a disk-shaped medallion 4.0 cm in diameter and 2.0 mm thick at a constant current of 85 amps? The density of gold is 19.3 x 10³ kg/m³. The electroplating solution contains Au+3.
6b. How long does it take to deposit a coating of gold 1.00 picometers thick on a disk-shaped medallion 4.0 cm in diameter and 2.0 mm thick at a constant current of 85 amps? The density of gold is 19.3 x 10³ kg/m³. The electroplating solution contains Au+3.
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Chapter19: Electrochemistry
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Transcribed Image Text:6b. How long does it take to deposit a coating of gold 1.00 picometers thick on a disk-shaped medallion 4.0 cm
in diameter and 2.0 mm thick at a constant current of 85 amps? The density of gold is 19.3 x 10³ kg/m³. The
electroplating solution contains Au+³.
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