How long would it take to deposit 0.08g of copper from CuCl\(_2\) solution by passing a current of 0.5A?
[Cu = 64, 1F = 96500 C mol-1]

Eonenyi111

2 months ago

there is an error at the end of the solving

Anela

1 year ago

m/mm = it/ nF

0.08/64 = 0.5t/2x96500

=0.08/64 = 0.5t/193000
CROSS MULTIPLY ✖️
=15440 = 32t
DBS BY 32

t=482.5secs
THE ANSWER IS IN MINUTES SO WE DIVIDE ➗ BY 60 secs.

= 482.5/60 =8.041≈8(approx)

badformular

10 years ago

thought copper has one valence

feyishewa

11 years ago

Lol,Opposite in meaning guys.....something invaluable is something dat cant be measured or rated....so, the opposite wld be something useless and worthless