所屬科目:研究所、轉學考(插大)-分析化學
(A) H₂O(aq)
(B) 0.1 M NaCl(aq)
(C) 0.1M NaNO₃(aq).
(A) potentiometry,
(B) coulometry,
(C) voltammetry?
3. Name four types of instrumental noise. (8 分)
(A) absorption
(B) emission
(C) fluorescence.
5. What are the dispersing elements usually used in monochromators? (4 分)
(A) Nernst glower
(B) Nichrome wire
(C) Hollow cathode lamps.
7. Most spectroscopic instruments can be used as an analytical tool for atoms and molecules; however, certain instruments are only applicable for molecules. Point out which of the following spectroscopic methods belong to this category: Xay, AES, IR, UV, NMR, fluorescence, TEM, DSC, and Raman. (8 分)
8. Compare the relaxation time in increase ordering for fluorescence, phosphorescence, and Raman spectroscopy. (4 分)
9. Which one experience much effect of joule heating between capillary gel electrophoresis and slab gel electrophoresis? (4 分)