Chemistry

9th -

12thgrade

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Chemical Equilibrium

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  • 1. Multiple Choice
    20 seconds
    1 pt
    2A + 3B  <---->  2AB
    The forward reaction forms the substance __________.
    A
    B
    AB
    A + B
  • 2. Multiple Choice
    30 seconds
    1 pt
    For the reaction...
    SO2 + O2  <−>  SO3
    If the concentration of SOis increased, the equilibrium of the reaction will shift ___________.
    left
    right
    left and right 
    neither left nor right
  • 3. Multiple Choice
    20 seconds
    1 pt
    For the reaction...
    SO2 + O2 <−>  SO3
    If the equilibrium shifts to the right, the concentration of O2 will ___________.
    increase
    decrease
    remain the same
    double
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