3. At STP, Which gas has the highest density?
(A) CO2
(B) N2
(C) He
(D) C2H6

4. For a reaction to take place, the molecules that are reacting:(A) Must have more energy than the products (B) Must have less energy than the products(C) Must be able to reach the activation energy (D) Must be in considerable numbers

5. What is the pH of a 0.1 M H3PO4 and 0.1 M KH2PO4 solution? 31 7.5 10− Ka = × , 82 6.2 10− Ka = × , and133 4.8 10− Ka = ×(A) 4.67 (B) 3.25 (C) 2.12 (D) 1.56

6. What is the formal charge on the oxygen atom in CO?(A) +1 (B) 0 (C) -1 (D) -2

7. The frequency of an electromagnetic wave is 14 6.0×10 Hz. What is its wavelength?(A) 6 5 10− × m (B) 0.2 μm (C) 500 nm (D) 1000 nm

8. In the hydrogen atom spectrum, for which of the following transitions the light emission has the longestwavelength?(A) n = 6 to n = 5 (B) n = 5 to n = 4 (C) n = 4 to n = 3 (D) n = 3 to n = 2

9. Which of the following statements is true?(A) Water evaporated spontaneously at 1 atm and 101 ˚C because liquid water has the larger entropy thanits vapor at this condition.(B) Water evaporated spontaneously at 1 atm and 101 ˚C because liquid water has the larger free energythan its vapor at this condition.(C) Water evaporated spontaneously at 1 atm and 101 ˚C because liquid water has the larger enthalpy thanits vapor at this condition.(D) none of these.

10. Which of the following is close to the typical bond energy of a covalent bond?(A) 1 Kcal/mol (B) 10 Kcal/mol (C) 100 Kcal/mol (D) 1000 Kcal/mol

11. The majority of shell electron transitions in molecules occur in the region of the electromagneticspectrum.(A) IR (B) X rays (C) UV light (D) microwave

12. CO2 is a greenhouse gas because it absorbs region of the electromagnetic spectrum.(A) IR (B) X rays (C) UV light (D) microwave

13. What is the major effect or transition to make CO2 a greenhouse gas?(A) electronic transition (B) molecular vibration (C) molecular rotation (D) molecular translation.

115年 - 115 國立嘉義大學_轉學生招生考試試題_應用化學系：普通化學#143922

115年 - 115 國立嘉義大學_轉學生招生考試試題_獸醫學系：普通化學#143851

115年 - [無官方正解]115 國立臺灣大學_轉學生招生考試：普通化學(C)#142702

115年 - 115 台灣聯合大學系統_學士班轉學生考試試題_A1：普通化學#142701

115年 - [無官方正解]115 台灣聯合大學系統_學士班轉學生考試試題_A6：普通化學#142699

115年 - [無官方正解]115 國立臺灣大學_轉學生招生考試：普通化學(A)#142644

114年 - 114 國立嘉義大學_轉學生招生考試試題：普通化學#143941

114年 - 114 國立嘉義大學_轉學生招生考試試題_獸醫學系：普通化學#143721

114年 - 114 臺灣綜合大學系統_學士班轉學生考試試題:普通化學A#138275

114年 - 114 臺灣綜合大學系統_學士班轉學生考試試題:普通化學A#137946