Practice Quiz

SAT II Chemistry Exam Prep - Question List

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6. Which of the following expressions correctly gives the units for the ideal gas constant, R?
  1. (atm)(K) / (mol)(l)
  2. (atm)(K)(mol) / (l)
  3. (atm)(mol) / (l)(K)
  4. (atm)(l) / (mol)(K)
  5. (mol)(K) / (atm)(l)
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7. A 250 ml solution of 2.0 M NaOH is diluted to 1.0 liter. What is the final concentration of the solution?
  1. 1.0 M
  2. 2.0 M
  3. .50 M
  4. 1.2 M
  5. .25 M
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8. Which if the following molecules displays sp3 hybridization?
  1. BF3
  2. C2H4
  3. CCl4
  4. C2H2
  5. PF5
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9. H2S + H2O --> HS- + H3O+

In the reaction above, what is the conjugate base of H2S?
  1. H2O
  2. HS-
  3. H3O+
  4. H2S has no conjugate base
  5. H2S acts as its own conjugate base
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10. Which of the following is the correct molecular formula for sulfurous acid?
  1. SO42-
  2. H2SO3
  3. H2SO4
  4. H2S
  5. HS-
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