Question: 4. Aluminum crystallizes with a face-centered cubic unit cell structure. The atomic radius of Al is 143pm. Calculate density of Al using this data. Show

data. Show steps of your calculation. [ 3 points] 5. Calculate the

4. Aluminum crystallizes with a face-centered cubic unit cell structure. The atomic radius of Al is 143pm. Calculate density of Al using this data. Show steps of your calculation. [ 3 points] 5. Calculate the amount of heat released when 100.0g of water at 50.0C is converted to ice at 20.0C. [Specific heat of ice =2.03J/g.C;Hfas,=6.01kJ/mol; Specific heat of water =4.184J/gC] [3 points] 6. The normal boiling point of hydrogen fluoride is 19.5C and its vapor pressure at 0.0C is 359 Torr. Determine the standard enthalpy of vaporization, Hvap,ofHF in kJ/mol. [3 points] 7. A solution was prepared by dissolving 13.72gKOH in 75.0g water. Determine the molality of the solution and mole fraction of H2O in the solution. [4 points] 8. Below is the phase diagram for water. Label the regions A,B, and C. Identify the triple point. [2 points] Copyright Q MoGraw-Hill Education. Permission required for reproduction or display

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4. Aluminum crystallizes with a face-centered cubic unit cell structure. The atomic radius of Al is 143pm. Calculate density of Al using this data. Show steps of your calculation. [ 3 points] 5....

4. Aluminum crystallizes with a face-centered cubic unit cell structure. The atomic radius of Al is 143pm. Calculate density of Al using this data. Show steps of your calculation. [3 points]

4. Aluminum crystallizes with a face-centered cubic unit cell structure. The atomic radius of Al is 143pm. Calculate density of Al using this data. Show steps of your calculation. [ 3 points]

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