Question
Question: For depositing of 1 gm of Cu in copper voltameter on passing 2 amperes of current, the time required...
For depositing of 1 gm of Cu in copper voltameter on passing 2 amperes of current, the time required will be (For copper Z = 0.00033 gm/C)
A
Approx. 20 minutes
B
Approx. 25 minutes
C
Approx. 30 minutes
D
Approx. 35 minutes
Answer
Approx. 25 minutes
Explanation
Solution
By using m = zit ⇒ 1 = 0.00033 × 2 × t
⇒ t = 1515.15 sec ≈ 25 min.