31.For the hypothetical reaction . For this reaction, if the value of x is 4, then the value of y =_________.
(A)1
(B)2
(C)3
(D)4

32. Which of the following reactions should be spontaneous under standard conditions? (A) I and II are both nonsponta (B) I is nonspontaneous and I is spontaneous. (C) I is spontaneous and II is nonspontaneous. (D) I and II are both spontaneous.

33.At a certain temperature, Kc equals 1.4 x 102 for the reaction:2CO(g)+O2(g)⇌2 CO2(g) If a 2.50-L flask contains 0.400 mol of CO2 and 0.100 mol of O2 at equilibrium, how many moles of CO are also present in the flask? (A) 0.422 mol (B) 0.169 mol (C) 0.107 mol (D) 0.0114mol

34.The following pictures represent aqueous solutions of binary acids of the type HA where the water molecules have been omitted for clarity.Determine the strongest acid of the set. (A)A(B)B (C)C (D)D

35.What is the second stepwise equilibrium constant expression for phosphoric acid H3PO4? (A) (B) (C) (D)

36.Sodium reacts violently with water according to the equation: 2 Na(s) + 2 H2O(l)→ 2 NaOH(aq) +H2(g) The resulting solution has a higher temperature than the water prior to the addition of sodium. What are the signs of △H° and △S° for this reaction? (A) △H° is negative and △S° is negative. (B) △H° is negative and △S° is positive. (C) △H° is positive and △S° is negative. (D) △H° is positive and △S° is positive. 

37.For the process Assuming that the surroundings can be considered a large heat reservoir at 25°C, calculate for the process at 25°C and 1 atm pressure. Is the process spontaneous at 25°C and 1 atm pressure? (A) (B) (C) (D)

38. In the following reaction the unshaded spheres represent H atoms. Identify the BrΦnsted-Lowry acid/base conjugate pairs. (A)(1)/(2) and (3)/(4) (B) (1)/(3) and (2)/(4) (C) (I)/(4) and(2)/(3) (D) none of the above.

39.An experiment with takes 47.5 hours. At the end of the experiment, 1.90 ng of remains. If the half life is 18.0 hours, how many ng of  were originally present? (A) 2.47 ng (B) 3.05 ng (C) 3.28ng (D) 11.8 ng

40.The functional groups in the molecule below are (A) alkane, aldehyde, and ester. (B) alkane, aldehyde, ketone, and ether. (C) alkane, carboxylic acid, and ester. (D) alkane, ketone, and ester.

1.將地球視為一理想橢圓,從赤道沿著地表某一條經度往北極走,每走100公里的北極星仰角升降變化大致為何? (A)以等角度持續上升 (B)上升,角度變化愈來愈大 (C)上升,角度變化愈來愈小(D)下沉,角度化愈來愈大 (E)下沉,角度變化來愈小

114年 - 114 國立臺灣大學_轉學生招生考試：普通化學(C)#133429

114年 - 114 嘉南藥理大學_日間部四年制單獨招生藥學系考試_四技一年級：化學#129835

113年 - 113 嘉南藥理大學_日間部四年制單獨招生藥學系考試_四技一年級：化學#127157

113年 - [非官方正解]113 臺北醫學大學_學士班寒假轉學招生考試試題：普通化學#125010

113年 - 113-1 嘉南藥理大學_轉學招生藥學系考試試題_四技三年級：普通化學#121561

112年 - [非官方正解]112 臺灣綜合大學系統_學士班轉學生聯合招生考試試題：普通化學A#120232

112年 - 112-2 嘉南藥理大學_轉系招生藥學系考試試題_四技一年級：普通化學#119241

112年 - 112 臺北醫學大學_寒假轉學入學考試試題：普通化學#118592

112年 - 112-1 嘉南藥理大學_轉學暨轉系招生藥學系考試試題_四技二年級：普通化學#115839

112年 - 112 嘉南藥理大學科技校院_日間部四年制申請入學招生試題_藥學系:化學#115802