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3. Calculate the amount of aluminum nitrate (Al(NO3)3)and magnesium nitrate (Mg(NO3)2) salts required to prepare 100 gm magnesium aluminate spinel (MgAl204) powder by coprecipitation method

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3. Calculate the amount of aluminum nitrate (Al(NO3)3)and magnesium nitrate (Mg(NO3)2) salts required to prepare 100 gm magnesium aluminate spinel (MgAl204) powder by coprecipitation method according to the following reaction. Assume that the reaction completes. See periodic table for the atomic mass of the elements. 2Al(NO3)3 + Mg(NO3)2 + 8NH4OH MgAl204 + 8NH4NO3 + 4H20

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