An aqueous solution of an unknown salt of gold is electrolyzed by a current of 2.75 amps
Question:
An aqueous solution of an unknown salt of gold is electrolyzed by a current of 2.75 amps for 3.39 hours. The electroplating is carried out with an efficiency of 93.0%, resulting in a deposit of 21.221 g of gold.
a. How many faradays are required to deposit the gold?
b. What is the charge on the gold ions (based on your calculations)?
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a Note that 339 hours 12204 s and the efficiency is 930 ...View the full answer
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