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: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 84QAP: Calcium metal can be obtained by the direct electrolysis of molten CaCl2, at a voltage of 3.2 V. (a)...
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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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