How many seconds (s) are needed to deposit 7.25 g of copper metal from an aqueous solution of CuCl2, using a current of 3.1 Amps.

Question

asked Apr 7, 2021 18.4k views

1 Answer

Adam Jones · Answer 1 · 2021-04-12T09:05:00+0000

Answer:

7,052.6secs

Step-by-step explanation:

n of Cu = +2

R.A.M of Cu = 64g

m = 7.25g

I = 3.1A

F = 96500

nF = R.A.M

It = m

2*96500 = 64

3.1*t = 7.25

1,399,250 = 198.4t

t = 7,052.6secs