Two electrolytic cells containing
and
respectively are connected in series and a current is passed through them until 1 mg of copper is deposited in the first cell. The amount of silver deposited in the second cell during this time is approximately
[Atomic weights of copper and silver are respectively 63.57 and 107.88]
Text Solution
Verified by ExpertsThe correct answer is:
B
(By faraday law for same current and time)
Where E 1 and E 2 are the chemical equivalents and m 1 and m 2 are the masses of copper and silver respectively.
.
and 
∴ ∴
⇒ ⇒ 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Water can not be made conducting by adding small amount of any of the following except
The electrochemical equivalent Z of any element can be obtained by multiplying the electrochemical …
A silver and zinc voltameter are connected in series and a current i is passed through them for a t…
To deposit one gm equivalent of an element at an electrode, the quantity of electricity needed is
In an electrolysis experiment, a current i passes through two different cells in series, one contai…
To deposit one liter of hydrogen at 22.4 atmosphere from acidulaled water, the quantity of electric…