Question

The electrochemical equivalent of magnesium is $0.126mg/C$. A current of 5 A is passed in a suitable solution for 1 hour. The mass of magnesium deposited will be

• A. 0.0378 gm
• B. 0.227 gm
• C. 0.378 gm
• D. 2.27 gm

Answer 1

Answer: (D)

2.27 gm

Answer 2

$m = Zit = 0.126 \times 10^{- 3} \times 5 \times 3600 = 2.27gm$