Be sure to answer all parts. Starting with magnesium and concentrated nitric aci

Question

Be sure to answer all parts. Starting with magnesium and concentrated nitric acid, complete and balance the following chemical reactions describing the production of magnesium oxide. (Use all appropriate sta subscripts; these are very important for metallurgical processes.) The initial treatment of magnesium with nitric acid (redox reaction). Mg(s) + HNO3(aq) rightarrow The production of MgO resulting from heating the above dried product. Rightarrow MgO (s) Enter your answer in the provided box. With the Hall process, how many hours will it take to deposit 648 g of A1 at a current of 33.4 A? hours

Explanation / Answer

Mg(s) + 2HNO3 ------> Mg(NO3)2  + H2

2Mg(NO3)2 -----> 2MgO(s) + 4NO2 + O2

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