An aqueous solution of a platinum salt is electrolyzed at
Chapter 19, Problem 93AP(choose chapter or problem)
An aqueous solution of a platinum salt is electrolyzed at a current of 2.50 A for 2.00 h. As a result. 9.09 g of metallic Pt is formed at the cathode. Calculate the charge on the Pt ions in this solution.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer