Question
Chemistry Question on Electrochemistry
A current of 3 A is passed through a molten calcium salt for 1 hr 47 min 13 sec. The mass of calcium deposited is : (Molar mass of 1 Ca=40gmol-1)
A
6.0 g
B
2.0 g
C
8.0 g
D
4.0 g
Answer
4.0 g
Explanation
Solution
The correct answer is Option (D) : 4.0 g