阿摩線上測驗
登入
首頁
>
構造地質學 岩石與礦物學 50%
>
100年 - 100 經濟部所屬事業機構_新進職員甄試試題_地質：1. 構造地質學 2. 岩石與礦物學#147064
> 申論題
題組內容
十、 請簡要說明下列沉積岩之原生沉積構造
(三) 波痕(Ripple marks) (2分)
相關申論題
(四) 分級層(Graded bedding) (2分)
#603799
(五) 底痕(Sole marks) (2分)
#603800
3. (A)Please calculate the ionic strength of a solution containing 0.01 M K2SO4 and 0.01 M NaCl. (5 分)
#603801
(B) A solution of 1 liter contains Fe3+,SCN-,and Fe(SCN)2+ and reacts following the equation shown as Fe3+(pale yellow) + SCN-(colorless) ↹Fe(SCN)2+(red) to an equilibrium state of red color. If we add 0.01 mole of K2SO4 to the present solution, the color will change to deep red or to pale yellow? Please explain why adding inert salt will change the color?(5 分)
#603802
4. What are the differences between standard addition and internal standards in quantitative analysis? (5分)
#603803
5. Matrix assisted laser desorption ionization and electrospray ionization are two of the popular ionization methods used for mass spectrometry analysis. Please give the principles of the two methods. (5 分)
#603804
6. What are the differences between particles packed column, wall coated open tubular column, and capillary electophoresis? Please explain by the relation of van Deemter equation H (plate height) ≈ A (multiple path) + B/u (longitudinal diffusion) + Cu (equilibration time). (5 分)
#603805
(A) ion-pair chromatography (3 分)
#603806
(B) photodiode array detector (3 分)
#603807
(C) inductively coupled plasmas (3 分)
#603808
相關試卷
100年 - 100 經濟部所屬事業機構_新進職員甄試試題_地質：1. 構造地質學 2. 岩石與礦物學#147064
100年 · #147064
阿摩線上測驗
登入
阿摩線上測驗
登入