40. Given the half reaction: → NO(g), in acidic solution, how many electrons appear in the half-reaction when it is properly balanced?
(A) 2
(B) 3
(C) 4
(D) 6
(E) 8

41. Which of the following cations is likely to have the largest exothermic hydration enthalpy? (A) (B) (C) (D) (E)

42. Given that E°() = +0.15 V and E°() = +0.34 V. Then E°() = (A) +0.04 V (B) +0.19 V (C) +0.49 V (D) +0.53 V (E) none of above

43. In the dimerization reaction of compound A, 2A(g) → A2(g), when the concentration of A was doubled, the rate increased by a factor 4. When the initial concentration of A is 0.50 M, it requires 10 min for 75% of A to react. The rate constant k = (A) (B)(C) (D) (E)

44. The HBr synthesis is thought to involve the following reactions: a. Br2 → 2 Br‧ b. Br‧+ H2 → HBr + H‧ c. H‧+ Br2 → HBr + Br‧ d. H‧+ Br‧→ HBr e. 2 Br‧→ Br2 f. 2 H‧→ H2 The chain propagation reactions in this mechanism are reactions (A) a (B) b, c (C) b, d, e (D) d, e, f (E) b, c, d

45. In 1789, a French chemist Claude Louis Berthollet was first to develop a bleach solution by passing chlorine gas through a solution of potassium hydroxide. Now many factories use cheaper sodium hydroxide instead of potassium hydroxide to produce chlorine-based bleach solution. The active agent in the bleach solution mentioned above is potassium/sodium (A) chlorate (B) chlorite (C) hypochlorite (D) perchloride (E) perchlorate 

46. If Eº for the following cell is 0.36 V at 25 °C Pb(s) | PbSO4(s) | -(aq, 0.50 M) || (aq, 0.80 M) | H2(g, 175 kPa) | Pt(s)  The Nernst equation for the cell properly expressed at 25 °C, E = ? (A)(B)(C) (D)(E)

47. Which of the following indicators would be most suitable for the titration of sodium dihydrogen phosphate with 0.10 M sodium hydroxide? For phosphoric acid, = 7.21, and = 12.68. (A) bromocresol green, = 4.7 (B) litmus, = 6.5 (C) bromothymol blue, = 7.1 (D) phenolphthalein, = 9.4 (E) indigo carmine, = 12.2

48. Which of the following statements about the lithium ion batteries used in electronic devices and electric cars is false? (A) Typically, the electrolyte used in Li-ion batteries is aqueous solution of lithium salt. (B) The graphite anode can rapidly and reversibly intercalate Li atoms. (C) LiCoO2 and LiFePO4 are commonly used cathode materials. (D) A Li-ion battery has higher gravimetric energy density than a lead-acid battery. (E) A Li-ion battery has higher volumetric energy density than a lead-acid battery.

49. Which of the following aromatic compounds has the highest boiling point? (A) benzene (B) m-xylene (C) o-xylene (D) p-xylene (E) toluene

50. Comparing ammonia NH3 and phosphine (phosphane) PH3. Which of the followings is false? (A) Both are gases at room temperature. (B) PH3 is flammable in air but NH3 is not. (C) The of NH3 is greater than that of PH3. (D) The aqueous solubility of NH3 is higher than that of PH3. (E) The solubility of NH3 in non-polar solvents is lower than that of PH3.

115年 - 115 台灣聯合大學系統_碩士班招生考試_化學類：綜合化學#140573

114年 - 114 台灣聯合大學系統_碩士班招生考試_化學類：綜合化學#127011

113年 - 113台聯大 綜合化學 .pdf#120331

112年 - 112 台灣聯合大學系統_碩士班招生考試_化學類:綜合化學#117883

111年 - [非官方正解]111 台灣聯合大學系統_碩士班招生考試_化學類：綜合化學#125363

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:綜合化學#104938

110年 - 110東吳大學_碩士班招生考試_化學系︰綜合化學#100054

109年 - 109東吳大學_碩士班招生考試_化學系：綜合化學#100831

108年 - 108東吳大學_碩士班招生考試_化學系︰綜合化學#101135

101年 - 101 台灣聯合大學系統_碩士班招生考試_化學類：綜合化學#138433