101年 - 101 淡江大學 轉學考 普通化學#53561

科目：轉學考-普通化學 | 年份：101年 | 選擇題數：0 | 申論題數：14

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所屬科目：轉學考-普通化學

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申論題 (14)

1. Using a molecular orbitals energy-level diagram, would you expect O2 to have a lower or higher first ionization energy than atomic oxygen? Why? (10 pts)
(a) standard solutions
(b) stock solutions
(c) Lewis acids. 
(a) Write down the equations of the chemical reactions occurred in the 580°C to 620°C range. (10 pts)
(b) Calculate the percentage Ca and percentage Ba in the sample. (Ba = 137.33, Ca = 40.08, C = 12.01)(15pts)
(a) NaH
(b) H2O2 
5. (a) Draw both the Lewis structures of I3- and XeF4. (10 pts)
(b) Draw both the expected molecular structures of I3- and XeF4 by the VSEPR model. (10 pts)
(a) 0 mL
(b) 25 mL
(c) 50 mL
(d) 60 mL