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研究所、轉學考(插大)◆綜合化學
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108年 - 108東吳大學_碩士班招生考試_化學系︰綜合化學#101135
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題組內容
Part B:
1. Define the following terms:
(1) Matrix assisted laser desorption ionization (MALDI)
其他申論題
6.What is the maximum number of electrons that can be emitted if a potassium surface of work function 3.20 eV absorbs of radiation at a wavelength of 335 nm? What is the kinetic energy and velocity of the electrons emitted?
#423874
(a) that is an eigenfunction of ； and
#423875
(b) that Bˆψ ( x) (where 2 /2 B = x − ∂ / ∂x ) is another eigenfunction of Aˆ .
#423876
8.A standard rotary pump is capable of producing a vacuum on the order of Torr. What is the single-particle collisional frequency and mean free path for N 2 at this pressure and 300 K?
#423877
(2) Inductively coupled plasma
#423879
(3) Attenuated Total internal Reflectance FTIR
#423880
(4) Mass-transport in the electrochemistry
#423881
2. Calculate the pH of a buffer solution that is 0.050 M in benzoic acid (HC7H5O2) and 0.150 M in sodium benzoate (NaC7H5O2). For benzoic acid, .
#423882
a.
#423883
a.
#423884
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