Question 1
In the production of magnesium metal by the Dow process, the other immediate product of the electrolysis of the molten magnesium chloride is:
◦ H
2(g)
◦ HCl(g)
◦ Cl
2(g)
◦ MgO(s)
◦ Mg(OH)
2(s)
Question 2
In the production of the metal by an electrolysis process, which of the following is the most costly in terms of amount of electricity required per ton of metal produced from its salt?
◦ Na
◦ Mg
◦ Cu
◦ Ba
◦ Al