Solved: Copper is purified by electrolysis (see Figure
Chapter 21, Problem 12P(choose chapter or problem)
Copper is purified by electrolysis (see Figure 21.6). A 5.00-kg anode is used in a cell where the current is 37.8 A. How long (in hours) must the current run to dissolve this anode and electroplate it onto the cathode?
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