Practice Quiz

AP Chemistry Exam Prep - Question List

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26. Which of the following solutions is blue?
  1. .1 M Cu(NO3)2
  2. .1 M NaNO3
  3. .1 M CaCl2
  4. .1 M KNO3
  5. .1 M MgCl2
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27. A saturated solution of NaCl is heated until more solute can be dissolved. How is this solution best described?
  1. Dilute
  2. Immiscible
  3. Supersaturated
  4. Unsaturated
  5. Hydrophobic
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28. 2SO2(g) + O2(g) --> 2SO3(g)

What is the correct rate law for this reaction?
  1. r = k[SO2][O2]
  2. r = k[SO3]
  3. r = k[SO2]2[O2]
  4. r = k[SO3]2
  5. r = k[SO3][SO2][O2]
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29. Which of the following is the correct molecular formula for acetic acid?
  1. HCH4
  2. CH3COOH
  3. CH3OH
  4. C3H6O3
  5. C6H8O7
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30. What is the expected O-C-O bond angle is a molecule of CO2?
  1. 90 degrees
  2. 165 degrees
  3. 180 degrees
  4. 120 degrees
  5. 135 degrees
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