Practice Quiz

Praxis II: Chemistry Exam Prep - Question List

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36. Which of the following doesn’t apply to Henry’s law?
  1. k changes based on the type of gas and temperature,
  2. Increasing pressure increases the partial pressure of the gas
  3. The concentration of dissolved gas also depends on the solvent; some gases dissolve easier in water than other solvents
  4. At constant temperature, C1/P1=C2/P2
  5. The value of k for CO2 is the same for water and ethanol
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37. Which if the following molecules displays sp3 hybridization?
  1. BF3
  2. C2H4
  3. CCl4
  4. C2H2
  5. PF5
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38. 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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39. What element has isotopes known as deuterium and tritium?
  1. Bromine
  2. Helium
  3. Oxygen
  4. Hydrogen
  5. Chlorine
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40. Which of the following substances will turn blue litmus paper red?
  1. HCl
  2. H2O
  3. NaCl
  4. NaOH
  5. NH3
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