Chemistry

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Rate Law Integration

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  • 1. Multiple-choice
    3 minutes
    1 pt

    The average rate of disappearance of ozone in the reaction 2O3(g) → 3O2(g) is found to be 8.9 x 10–3 atm over a certain interval of time.


    What is the rate of appearance of O2 during this interval?

    1.3 x 10–2 atm/time

    8.9 x 10–3 atm/time

    5.9 x 10–3 atm/time

    2.7 x 10–2 atm/time

    1.8 x 10–2 atm/time

  • 2. Multiple-choice
    3 minutes
    1 pt

    The rate expression for a particular reaction is Rate = k[A][B]2.


    If the initial concentration of B is increased from 0.1 M to 0.3 M, the initial rate will increase by which of the following factors?

    3

    27

    4

    6

    9

  • 3. Multiple-choice
    3 minutes
    1 pt

    For the reaction: 2HI → 2H2 + I2


    If HI is first order, which of the following will yield a linear plot?

    log [HI] vs time

    1/[HI] vs time

    [HI]2 vs time

    [HI] vs time

    ln[HI] vs time

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