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每日一练:AP化学经典选择题(1)

2019-03-31 22:41 三立在线 admin

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摘要:AP考试是由 collegeboard 组织的,对AP课程学习效果检验的标准化的考试,一年举行一次,且仅有一次。今天小编着重讲解AP化学经典选择题。 Part A Directions: Each set of lettered choices below refers to the numbered statements immediately following it. Select the one lettered choice that best fits each statement and then fill in the corresponding oval on the answer sheet. A choice may be used once, more

  AP考试是由 collegeboard 组织的,对AP课程学习效果检验的标准化的考试,一年举行一次,且仅有一次。今天小编着重讲解AP化学经典选择题。

  Part A

  Directions: Each set of lettered choices below refers to the numbered statements immediately following it. Select the one lettered choice that best fits each statement and then fill in the corresponding oval on the answer sheet. A choice may be used once, more than once, or not at all in each set.

  Questions 1–2

  Consider atoms of the following elements. Assume that the atoms are in the ground state.

  (A) S (B) Ca (C) Ga (D) Sb (E) Br

  1. The atom that contains exactly two unpaired electrons

  2. The atom that contains only one electron in the highest occupied energy sublevel

  Questions 3-5 refer to the following molecules.

  (A) CO2 (B) H2O (C) CH4 (D) C2H4 (E) PH3

  3. The molecule with only one double bond

  4. The molecule with the largest dipole moment

  5. The molecule that has trigonal pyramidal geometry

  Questions 6–7 refer to the following solid compounds.

  (A) PbSO4 (B) CuO (C) KMnO4 (D) KCl (E) FeCl3

  6. Is purple in aqueous solution

  7. Is white and very soluble in water

  Questions 8–10 refer to the following gases at 0˚C and 1 atm.

  (A) Ne (B) Xe (C) O2 (D) CO (E) NO

  8. Has an average atomic or molecular speed closest to that of N2 molecules at 0˚C and 1 atm

  9. Has the greatest density

  10. Has the greatest rate of effusion through a pinhole

  答案:1A 2C 3D 4B 5E 6C 7D 8D 9B 10A 11D 12E 13C 14B

  以上是小编给大家带来的AP化学经典选择题的相关资讯,预祝考生2019年5月AP考试取得满意成绩,5分向你招手啦~

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