Cd amalgam is preapred by electrolysis of a solution `CdCI_(2)` using a mercury cathode
Channel: Doubtnut
Date: 2020-01-26

Cd amalgam is preapred by electrolysis of a solution `CdCI_(2)` using a mercury cathode. How long should a current of `5A` be passed in order to prepare `12% Cd-Hg` amalgam on a cathode of `2g, Hg`( atomic weight of `Cd = 112.4)`