Combination # [IO3-]0 [H+]0 [I-]0 average  dt(sec) Initial rate, M s-1  kR (including units) 1 0.010 0.00002 0.10 18.1 0.00055   2 0.020 0.00002 0.10 9.1 0.0022   3 0.010 0.00002 0.20 5.1 0.0020   4 0.010 0.00002 0.10 5.1 0.0020   1. Determine the orders x,y and z 2. Calculatethe rate constant, kR and average kR for combimnations 1-4 3. Write the experimenally determined rate law Rate =kR[IO3-]x [I-]y [H+]z

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter12: Chemical Kinetics
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Problem 4RQ: The initial rate for a reaction is equal to the slope of the tangent line at t 0 in a plot of [A]...
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Combination

#

[IO3-]0 [H+]0 [I-]0

average 

dt(sec)

Initial rate, M s-1

 kR

(including units)

1 0.010 0.00002 0.10 18.1 0.00055  
2 0.020 0.00002 0.10 9.1 0.0022  
3 0.010 0.00002 0.20 5.1 0.0020  
4 0.010 0.00002 0.10 5.1 0.0020  

1. Determine the orders x,y and z

2. Calculatethe rate constant, kR and average kR for combimnations 1-4

3. Write the experimenally determined rate law

Rate =kR[IO3-]x [I-]y [H+]z

 

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