Gold (atomic mass = 197.0) is plated from a solution of chloroauric acid, HAuCla, it %3D deposits on the cathode. Calculate the time it takes to deposit 0.40 gram of gold, passing a current of 0.10 amperes. (1 faraday = 96,485 coulombs) 11 minutes O 16 hours 1.6 hours 33 minutes none of these

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Chapter1: Chemical Foundations
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Gold (atomic mass = 197.0) is plated from a solution of chloroauric acid, HAuCla, it
%3D
deposits on the cathode. Calculate the time it takes to deposit 0.40 gram of gold,
passing a current of 0.10 amperes. (1 faraday = 96,485 coulombs)
11 minutes
16 hours
1.6 hours
33 minutes
none of these
Transcribed Image Text:Gold (atomic mass = 197.0) is plated from a solution of chloroauric acid, HAuCla, it %3D deposits on the cathode. Calculate the time it takes to deposit 0.40 gram of gold, passing a current of 0.10 amperes. (1 faraday = 96,485 coulombs) 11 minutes 16 hours 1.6 hours 33 minutes none of these
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