Question

( u=frac{I cdot t+E}{q 6 s o v} )
[
begin{array}{l}
t=6 times 60 times 60
E=frac{69}{2}=1600 mathrm{sec}
end{array}
]
( 21600 times 25 times 10^{-3} times 50 times 32 )
.96500
D " a 0895 F of copper deposited at cathode.
( O cdot 1 ) NI CLSOA 6,4 g CU is Present
Atter deposifing at conthode culeft in soludin i
[
begin{array}{r}
6.4-0.0895
=6.31059
end{array}
]
( operatorname{Cim}_{(i n sin n)}=frac{6 cdot 3105}{frac{64}{1}} )
0.098 .07

# 17. A well stirred (1 L) solution of 0.1 M Cuso, is electrolysed at 25°C using copper electrodes with a current of 25 mA for 6 hours. If current efficiency is 50%. At the end of the duration what would be the concentration of copper ions in the solution?

Solution