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110年 - 110東吳大學_碩士班招生考試_化學系︰綜合化學#100054
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題組內容
1. Draw structures and predict the molecular geometry for the following molecules:
(e) NH
3
其他申論題
(a) BF3
#418867
(b) CH4
#418868
(c) BeF2
#418869
(d) OH2
#418870
2. Derive the molecular orbital energy level diagrams for O2 molecule. (請標明各能階 的記號，例如等)
#418872
(a) [Pt(NH3)2Cl2]
#418873
二 、4. Calculate q, w, △U, and △H for the process in which 2.5 mole of water undergoes the transition H2O (l, 373K) → H2O (g, 573K) at 1 bar of pressure. The Volume of liquid water at 373K is and the molar volume of steam at 373 and 573K is 4.33 and, respectively. For steam, Cp,m can be considered constant over the temperature interval of interest at
#418874
5. Electrons have been used to determine molecular structure by diffraction based on the same scale. Calculate the speed and kinetic energy of an electron for which the wavelength is equal to 0.225 nm.
#418875
6. Evaluate the commutator [d/dx, x2] by applying the operators to an arbitrary function f(x).
#418876
7. How many molecules strike a 5 cm2 surface during 30 sec if the surface is exposed to N2 at 2.0 atm and 323K? And under this situation how many collisions will occur at torr?
#418877
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