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• 42. For a reaction to be spontaneous, which of the following must be TRUE?(A) delta H must be negati
• 44. Which of the following is NOT a property of alcohols compared to alkenes?(A) exhibit hydrogen bo
• 47. An atom becomes an ion by:(A) gaining or losing protons (B) gaining or losing electrons(C) gaini
• 49. Which bond is the least polar? (Electronegativities: H = 2.2; N = 3.0; O = 3.5; P = 2.1; S = 2.
• 48. In order for the electron to return to the ground state, what must happen?(A) energy is absorbed
• 36. The maximum number of electrons that can occupy a 4d sub-shell is:(A) 4 (B) 6 (C) 8 (D) 10 (E) v
• 37. How many electrons are in a hydride ion if it has a charge of -1?(A) 0 (B) 1 (C) 2 (D) 3 (E) 1.5
• 51. Which one is WRONG for the safety in the laboratory?(A) Wear eye protection at all times.(B) In
• 50. For a double displacement reaction demonstration in class, a solution of potassium iodide and a
• 39. Which of the following molecules would you expect to be polar?(A) CO2 (B) CH4 (C) CH2Cl2 (D) H2
• 43. How many mL of 15 M HNO3 are needed to make 500 mL of a 2 M solution?(A) 0.015 (B) 0.03 (C) 33.3
• 41. The reaction of NaOH with a fat is referred to as:(A) esterification (B) dissociation (C) hydrol
• 53. Salt A and salt B were dissolved separately in 100 mL beakers of water. The water temperatures w
• 52. Which working electrode is used for pH measurement?(A) Ag/AgCl electrode (B) Calomel electrode (
• 54. How many moles of oxygen gas, O2, will react with 2 moles of nitrogen monoxide gas, NO, accordin
• 49.選擇半圓鍵時，其寬度約為軸之(A) 　(B) 　(C) 　(D)
• 46. What is the complementary sequence (3' → 5') to the DNA segment CAT ?(A) ATG (B) TAA (
• 【題組】31. Which is NOT true about the reading?(A) People in Africa will get nice and expensive shoes.(
• 45. Which of the following process is used by nuclear power plant?(A) Fission (B) Fusion (C) Gamma e
• (D)Ientered a big house. Nobody was at home. On the dining table, a big meal wasready. I saw pizza,
• 【題組】33. (A) I planned to go out right away.(B) I asked him a lot of questions.(C) He gave me a belt.
• 【題組】34. (A) a dog was sleeping by an old man(B) two men were fighting(C) a man was in a sound sleep(
• 【題組】35. (A) I learned a lesson.(B) We ate turkey and soup together.(C) My mom bought a new TV.(D) Th
• (B) 填代號。 (5%)(A)  It’sso kind of you.        (B) Thanks to        (C) take a walk(D) You’re pulling
• 【題組】5. A: Welcome to the barbecue party in my house on the Moon Festival! B: Thanks!              __