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Cadmium amalgam is prepared by electroly...

Cadmium amalgam is prepared by electrolysis of a solution of `CdCl_(2)` using a mercury cathode. Find how long a current of 5 ampere should be passed in order to prepare 12% Cd-Hg amalgam on a cathode of 2 g mercury. At mass of Cd=112.40.

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Cd amalgam is prepared by electrolysis of a solution of CdCl_(2) using a mercury cathode. Find how long (in min) should a current of 5 ampere is passed in order to prepared 12% Cd-Hg amalagam on a cathode of 2.56 g mercury ? At.wt. of Cd =112.40.

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Cadmium amalgam is prepared by electrolysis of a sodium of CdCl_2 using a mercury cathode. How long should a current of 4 A be passed in order to prepare 10% by mass Cd in Cd-Hg amalgam on cathode of 4.5 g Hg? (atomic mass of Cd=112)

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