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troubledouble troubledouble
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3 years ago
Gold (atomic mass = 197.0) is plated from a solution of chloroauric acid, HAuCl4; it deposits on the cathode. Calculate the time it takes to deposit 0.56 gram of gold, passing a current of 0.10 amperes. (1 faraday = 96,485 coulombs)


▸ 23 hours

▸ 2.3 hours

▸ 46 minutes

▸ 15 minutes

▸ None of these are correct.
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
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coolgirl259coolgirl259
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3 years ago Edited: 2 years ago, bio_man
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