Chapter 17 Quiz - Chemistry

10 Questions | Total Attempts: 102

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Chemistry Quizzes & Trivia

Questions and Answers
  • 1. 
    Every collision results in a completed reaction.
    • A. 

      True

    • B. 

      False

  • 2. 
    The likelihood of a completed reaction depends first on how energetic the initial collision is.
    • A. 

      True

    • B. 

      False

  • 3. 
    An increase in temperature always reduces reaction rate.
    • A. 

      True

    • B. 

      False

  • 4. 
    An increase in pressure (only relevant with gases) can increase the reaction rate.
    • A. 

      True

    • B. 

      False

  • 5. 
    A catalyst increases the reaction rate by ___________.
    • A. 

      Decreasing the amount of space between particles

    • B. 

      Reducing the activation energy of a reaction

    • C. 

      Increasing the kinetic energy of the particles

    • D. 

      Increasing the collision rate

  • 6. 
    The symbol, Ea, stands for ______.
  • 7. 
    The activation energy of a reaction is _______________.
    • A. 

      The energy necessary to break old bonds

    • B. 

      The amount of energy required to form new bonds

    • C. 

      The potential energy of the reactants

    • D. 

      The potential energy of the products

  • 8. 
    Static equilibrium within a system means that the forward reaction is progressing at the same rate as the reverse reaction.
    • A. 

      True

    • B. 

      False

  • 9. 
    Dynamic equilibrium of a system occurs when the products equal the reactants.
    • A. 

      True

    • B. 

      False

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