Metallic magnesium can be made by the electrolysis of moltenMgCl 2 . (a) What mass of Mg is formed by passing a current of6.40 A through molten MgCl

Metallic magnesium can be made by the electrolysis of moltenMgCl2.

(a) What mass of Mg is formed by passing a current of6.40 A through molten MgCl2for 2.70 days? g (b) How many minutes are needed to plate out 12.50 g Mg from molten MgCl2 using3.60 A current? min