View Single Post

  #1 (permalink)  
Old 07-14-2008, 01:51 PM
bla bla is offline
Junior Member
 
Join Date: May 2008
Posts: 2
Default Chem - Electrolysis?

What is the average current generated in the
Cu(s) | Cu(2+)(aq) | | Fe(3+)(aq) |Fe(s)

electrochemical cell if 50 g of Cu(s) are used
up in a 24 hour period?
Cu(2+) + 2 e- --- Cu Ered = +0.22 V
Fe(3+) + 3 eĦ- --- Fe Ered = -0.04 V

1. 1.76 amp
2. 42.17 amp
3. 13.00 amp
4. 111.85 amp
5. 2.64 amp


Reply With Quote