Praxis II: Chemistry Exam Prep - Question List

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1. Which of the following is the correct molecular formula for acetic acid?
  1. HCH4
  2. CH3COOH
  3. CH3OH
  4. C3H6O3
  5. C6H8O7
2. What is the concentration of H+ ions in a solution that has an OH- concentration of 1x10-4 molar?
  1. 1x10-10 molar
  2. 1x10-9 molar
  3. 1x10-8 molar
  4. 1x10-5 molar
  5. 1x10-4 molar
3. The concentration of H+ in a solution is 1x10-12. What is the pOH of the solution?
  1. 2
  2. 3
  3. 6
  4. 12
  5. 14
4. Which of the following is the correct molecular formula for hydrobromic acid?
  1. HBrO
  2. HBr
  3. H2Br
  4. H2OBr
  5. H2O2Br
5. Which of the following acids is characterized as diprotic?
  1. HCl
  2. HF
  3. H2SO4
  4. HNO3
  5. CH3COOH

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