1. Write the chemical formula for each of the following oxides: (a) Alumina (b) Chromia (c) Gadolinia (d) Magnesia (e) Niobia (f) Silica (g) Titania 2. Compute the heat that is absorbed or emitted during the reduction of hex to green salt according to Equation (5.1). 3. Compute the heat absorbed or emitted during each step of the ADU process. 4. Write balanced chemical equations for the AUC route to UO2. 5. Compute the heat absorbed or emitted during each step of the AUC process