Magnesium is obtained by electrolysis of molten MgCl2.(a) Why is an aqueous solution of MgCl2 not used in theelectrolysis? (b) Several cells are connected in parallel byvery large copper bars that convey current to the cells.Assuming that the cells are 96% efficient in producing thedesired products in electrolysis, what mass of Mg is formedby passing a current of 97,000 A for a period of 24 h?
Magnesium is obtained by electrolysis of molten MgCl2.(a) Why is an aqueous solution of MgCl2 not used in theelectrolysis? (b) Several cells are connected in parallel byvery large copper bars that convey current to the cells.Assuming that the cells are 96% efficient in producing thedesired products in electrolysis, what mass of Mg is formedby passing a current of 97,000 A for a period of 24 h?
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter18: Representative Metals, Metalloids, And Nonmetals
Section: Chapter Questions
Problem 17E: Give balanced equations for the overall reaction in the electrolysis of molten lithium chloride and...
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Magnesium is obtained by
(a) Why is an aqueous solution of MgCl2 not used in the
electrolysis? (b) Several cells are connected in parallel by
very large copper bars that convey current to the cells.
Assuming that the cells are 96% efficient in producing the
desired products in electrolysis, what mass of Mg is formed
by passing a current of 97,000 A for a period of 24 h?
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