7. Which contains the largest number of molecules?
(A)flask A
(B)flask B
(C)flask C
(D)all are the same
(E)none

1. How many protons, neutrons, and electrons does \(^{56}\text{Fe}\) have? (A)26 protons, 26 neutrons, 30 electrons (B)26 protons, 24 neutrons, 56 electrons (C)30 protons, 26 neutrons, 26 electrons (D)26 protons, 30 neutrons, 26 electrons (E)56 protons, 26 neutrons, 56 electrons

2. Which formula is not correct? (A)Na₂O (B)K₃PO₄ (C)HCN (D)SrCl₂ (E)Al₂O₃

3. What is the molar mass of ethanol (C₂H₅OH)? (A)45.07 (B)38.90 (C)46.07 (D)34.17 (E)62.07

4. To calculate the concentration in molarity of a salt solution, you need to know (A)The mass of the salt added and the volume of water added to the solution. (B)The mass of the salt added to the solution and the total volume of the solution. (C)The mass of the salt added, the molar mass of the salt, the volume of water added to the solution. (D)The molar mass of the salt and the total volume of the solution. (E)The mass of the salt added, the molar mass of the salt, the volume of water added, and the total volume of the solution.

5. An aqueous solution of silver nitrate is added to an aqueous solution of potassium chromate and this reaction produces a solid. What is the formula for the solid? (A)AgK (B)AgCrO₄ (C)KNO₃ (D)K₂NO₃ (E)Ag₂CrO₄

6. Aqueous solutions of sodium sulfide and copper (II) chloride are mixed together. Which statement is correct? (A)Both NaCl and CuS precipitate from solution. (B)No precipitate forms. (C)CuS will precipitate from solution. (D)NaCl will precipitate from solution. (E)No reaction will occur.

8. In which flask are the molecules least polar and therefore most ideal in behavior? (A)flask A (B)flask B (C)flask C (D)all are the same (E)none

9. In which flask do the molecules have the highest average velocity? (A)flask A (B)flask B (C)flask C (D)all are the same (E)none

10. Consider a sample of neon gas in a container fitted with a moveable piston (assume the piston is massless and frictionless). The temperature of the gas is increased from 20.0 °C to 40.0 °C. The density of neon (A)Increases less than 10%. (B)Decreases less than 10%. (C)Increases more than 10%. (D)Decreases more than 10%. (E)Does not change.

11. For the hypothetical reactions 1 and 2, \(K_1 = 10^2\) and \(K_2 = 10^{-4}\). 1. \(A_2(g) + B_2(g) \rightleftharpoons 2AB(g)\) 2. \(2A_2(g) + C_2(g) \rightleftharpoons 2A_2C(g)\) 3. \(A_2C(g) + B_2(g) \rightleftharpoons 2AB(g) + \frac{1}{2}C_2(g)\) What is the value for K for reaction 3? (A)\(10^{-2}\) (B)\(10^4\) (C)\(10^6\) (D)\(10^2\) (E)\(10^{-4}\)

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

114年 - 114 中國醫藥大學_學士班寒假轉學考試試題：普通化學（重複）#137262

114年 - 114 中國醫藥大學_學士班寒假轉學考試試題：普通化學#136734

114年 - 114 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#129359

114年 - [無官方正解]114 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Ｂ#129358

114年 - [無官方正解]114 台灣聯合大學系統_度學士班轉學生考試_A1﹕普通化學#128207

114年 - [無官方正解]114 台灣聯合大學系統_學士班轉學生考試試題_A6﹕普通化學#128205

114年 - 114 國立臺灣大學_ 碩士班招生考試試題︰普通化學#125982

113年 - 113 台灣聯合大學系統_學士班轉學生考試試題_A6：普通化學#138693