推 ptt789789:第三週就期中 該不會要考六次吧= = 03/06 01:32
推 botocat:我第一次去上課就是期中考....(茶) 03/08 00:07
→ charmaxim:只考3次啦～XDDDDD 雖然，真的很快的說…ORZ 03/09 11:14
※ cute1jamie:轉錄至某隱形看板 06/16 15:19
課程名稱︰ 分析化學乙下
課程性質︰
課程教師︰ 劉春櫻
開課學院： 理學院
開課系所︰ 化學系
考試日期（年月日）︰ 2008/3/5
考試時限（分鐘）： 1 hr 30 min
是否需發放獎勵金： 是
（如未明確表示，則不予發放）
試題 :
1. Explain the following terms: (16%) (a-d, 3% for each)
a) chromophore b) monochromator
c) fluorophore d) chemiluminescence
e) Franck-Condon principle (4%)
2. What is the relationship between absorbance and transmittance?
Why is there a logarithmic relation between transmittance and concentration?
(12%)
3. Identify factors that cause the Beer's law relationship to departure from
linearity. (6%)
4. The following figures shows the typical ultraviolet absorption spectra of
the compound 1,2,4,5-tetrazine. Give the proper choice for each spectrum
(a), (b), (c) in which corresponding condition (i) aqueous solution, (ii)
hexane solution, (iii) vapor. (6%)
5. Give the essential part of the apparatus for luminescence experiment. (10%)
6. When are isosbestic points observed and why? (10%)
7. Explain each term in the following figure to state "What happens to absorbed
energy?" (30%)
* To see Figure 18-13 at p.390 in the textbook.
**Textbook: Daniel C. Harris. 2007. Quantitative Analytical Chemistry, 7th
Edition, W. H. Freeman and Company.
8. The λ0 transitions in the following figure do not exactly overlap. Give
the reason. (10%)
* To see Figure 18-21 at p.395 in the textbook.
**Textbook: Daniel C. Harris. 2007. Quantitative Analytical Chemistry, 7th
Edition, W. H. Freeman and Company.
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