JEE Main Chemistry question

Chemistry Electrochemistry JEE Main

How long (in hours) must a current of 5.0 A be maintained to electroplate 60 g of calcium from molten ?

(A)27 h
(B)8.3 h
(C)11 h
(D)16 hCorrect

Answer: (D)

Solution

Equivalent weight of Ca . Using : \dfrac{w×96500}{E× i}$ =

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Question ID VK-143522