3. Any one of the mass spectrometers needs several essential components. They are
I ion source II decelerator III detector IV mass separator V
accelerator
(A) I and IV
(B) I, IV, and V
(C) I, III, and IV
(D) II, III, and IV
(E) I, III,
IV, and V

4. Which of the following statement is INCORRECT for gas chromatography detectors?(A) Thermal conductivity detectors respond to the thermal conductivity difference betweenanalyte and carrier gas.(B) Thermal conductivity detectors respond to all analytes.(C) Flame ionization detectors generate signal by burning the analyte, generating electrons.(D) For thermal conductivity and flame ionization detectors, detector response isproportional to analyte concentration.(E) Flame ionization detectors are used only with inorganic compounds.

5. As particle size of packing material in a column decreases for HPLC, the required solventpressure , the plate number , and the resolution?(A) increases; increases; decreases (B) decreases; increases; increases(C) increases; decreases; decreases (D) increases; increases; increases(E) decreases; decreases; decreases

6. A set of five solutions are prepared by delivering 10 mL of unknown sample and increasingvolumes of standard (0, 5, 10, 15, and 20 mL) into 50-mL volumetric flasks. Reagents arethen added and diluted to volume. A plot of signals versus the final concentrations ofstandards is constructed. The x-intercept is −3.90 mM. What is the concentration of theunknown sample?(A) 0.39 mM (B) 3.9 mM (C) 19.5 mM (D) 39 mM (E) 195 mM

7. A Na2CO3standard solution is prepared by transferring4.9634 grams of primary standard-grade sodium carbonate to a 500.0-mL volumetric flask, dissolving the sample in ~100 mLof distilled deionized water and diluted to the mark. A 50.00-mL aliquot is taken and titratedwith 85.30 mL of HCl solution. Calculate the concentration of the HCl solution. (Themolecular mass of Na2CO3 is 105.99 g/mol.)(A) 0.0549 M (B) 0.1098 M (C) 0.1598 M (D) 0.1997 M (E) 0.3196 M

115年 - 115 台灣聯合大學系統_碩士班招生考試_化學類：分析化學#139670

113年 - 113 台灣聯合大學系統_碩士班招生考試_化學類:分析化學#119922

112年 - [無官方正解]112 國立嘉義大學_碩士班招生考試試題_應用化學系：分析化學#144356

110年 - [非官方正解]110 國立臺灣大學_碩士班招生考試_環境工程學研究所科學與工程丙組:分析化學(B)#105797

110年 - 110 國立清華大學碩士班考試入學試題_分析與環境科學研究所:分析化學#104989

110年 - [非官方正解]110台灣聯合大學系統_碩士班招生考試_化學類:分析化學#104554

110年 - 110 國立臺灣大學_碩士班招生考試_部分系所:(共同科目)分析化學(A)#100459

107年 - 107 東吳大學_暑假轉學生招生考試_化學系三年級：分析化學#105643

103年 - [非官方正解]103 國立成功大學_碩士班招生考試試題_化學系：分析化學#124077

94年 - 94 淡江大學 轉學考 分析化學#56611