Question

The time needed to plate out 2.00 g Ni(N2) using a 15-amp current is about ​

Answer 1

Answer:

50 minutes

Explanation:

By Faraday's Law, w=Zit

or, w=

96500

E

×i×t where, E= equivalent weight

Here, E=

3

52

∴5.2=

96500×3

52

×9.65×t

∴t=3000 seconds

∴t=50 minutes