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The electrochemical equivalent of a metal is 3.3 10*7 kg per coulomb. The mass of the metal liberated at the cathode when a 3 A current is passed for 2 seconds will be

The electrochemical equivalent of a metal is 3.3 10*7 kg per coulomb. The mass of the metal liberated at the cathode when a 3 A current is passed for 2 seconds will be

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
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Vikas TU
14149 Points
one year ago
The mass liberated m, electrochemical equivalent of a metal Z, are related as
m=Zit
⇒m=3.3×10^−7×3×2=19.8×10^−7kg.

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