AP Chemistry Exam Prep - Question List

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31. Which of the following elements is the most electronegative?
  1. Cesium
  2. Sodium
  3. Lithium
  4. Boron
  5. Fluorine
32. True or False: An intermediate species exists as an energy minimum between two activated complexes.
  1. True
  2. False
33. Which shape most accurately describes the shape of an s orbital?
  1. Cloverleaf
  2. Dumbbell
  3. Cone
  4. Rectangular prism
  5. Sphere
34. CH3COOH + H2O --> CH3COO- + H3O+

Which of the following descriptions best characterizes CH3COO- in the reaction above?
  1. Cation
  2. Conjugate acid
  3. Conjugate base
  4. Indicator
  5. Neutral species
35. Which of the following is the correct molecular formula for magnesium phosphate?
  1. MgPO4
  2. Mg3(PO4)2
  3. Mg(PO4)2
  4. MgP
  5. MgP2

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