How long does it take to deposit a coating of gold 1.00 μm thick on a disk-shaped medallion 4.00 cm in diameter and 2.00 mm thick at constant current of 83 A? The density of gold is 19.3 g/cm³ and the gold is from an Au(III) solution.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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How long does it take to deposit a coating of gold 1.00 μm thick on a disk-shaped medallion
4.00 cm in diameter and 2.00 mm thick at constant current of 83 A? The density of gold is
19.3 g/cm³ and the gold is from an Au(III) solution.
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Transcribed Image Text:How long does it take to deposit a coating of gold 1.00 μm thick on a disk-shaped medallion 4.00 cm in diameter and 2.00 mm thick at constant current of 83 A? The density of gold is 19.3 g/cm³ and the gold is from an Au(III) solution. 3rd attempt Feedback 0.0028 S See Hint x
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