17. The standard potential for the reaction is 0.51 V. What is the equilibrium constant K for this reaction at 250C?
(A) 6.3 x 10²⁵
(B) 1.6 x 10^-26
(C) 17
(D) -17
(E) 0.015

18. Which of the following is not a valid resonance structure for N3-?(A)(B)(C)(D)(E) All are valid.

19. Consider the following molecules.Ⅰ.BF3 Ⅱ.CHBr3 (C is the central atom.) III. Br2 IV. XeCl2 V. COVI. SF4 Select the molecule(s) that fit the given statement. These molecules have a zero net dipole moment. (A) III, V (B) III, IV (C) I, III, IV (D) III, IV, V (E) I, IIIL, IV, VI Il.

20. Which of the following is diamagnetic? (A) H2+ (B) C2+ (C) N2+ (D) N2 (E) F2+

21. Below is a phase diagram for compound X. You wish to purify a sample of X that was collected at P = 1.0 atm and T = 100 by subliming it. In order to sublime the sample, you should (A) increase P to 1.5 atm and then increase T'to 300 K. (B) increase T to 300 K, keeping P = 1.0 atm. (C) lower P to 0.5 atm and then increase T to 200 K. (D) increase T to 300 K and then lower P to 0.5 atm. (E) abandon the attempt to sublime X.

22. Alkali halides commonly have either the sodium chloride structure or the cesium chloride structure. The molar mass of CsCl is 2.88 times the molar mass of NaCl, and the edge length of the unit cell for NaCl is 1.37 times the edge length of the CsCl unit cell. Determine the ratio of the density of CsCl to the density of NaCl. (A) 0.541 (B) 0.984 (C) 1.02 (D) 1.85 (E) 2.10

23. Liquid A has vapor pressure x. Liquid B has vapor pressure y, and x>y.What is the mole fraction of A in the liquid mixture if the vapor above the solution is 30% A? (A)0.3y/(0.7x+0.3y) (B) 0.7y/(0.3x+0.7y) (C) 0.3x/(0.3.xc+0.7y) (D)0.7x/(0.7x+0.3y) (E) none of these

24. The oxidation states of P in KPF6 is: (A)+1 (B)+3 (C)+5 (D)-3 (E) -5

25. Which of the following compounds is the strongest acid? (A) Acetic acid (B) Chloric acid (C) Hypochlorous acid (D) Boric acid (E) Chlorous acid

26. Which of the following ions has the lowest standard reduction potential? (A) Ag+ (B) Fe3+(C) Cr3+ (D) Mg2+  (E) Al3+

27. Which of the following names of ions is incorrect? (A) stannous: Sn2+ (B) plumbous: Pb2+ (C) ferric: Fe2+ (D) nitrate: NO3- (E) dichromate: Cr2O72-

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