Time (min)  A  0  0.617  10  0.536  20  0.456  30  0.375  40  0.294  50  0.214  60  0.133      εb (L/mol)  79.1  Write what is the differential rate law. Predict how fast the reaction would go if the original concentration were tripled. Explain your logic. Use the integrated rate law to predict the concentration at 75 min. Show your calculation here. Calculate the half-life

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section4.8: Stoichiometry Of Reactions In Aqueous Solution-titrations
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  1. Show a sample calculation of how you converted your initial (t = 0) absorbance reading into a concentration.

  2. Copy and paste your three graphs below. Sample graph titles: “Determination of whether n = [insert order]”.

Red 

 

Time (min) 

0.617 

10 

0.536 

20 

0.456 

30 

0.375 

40 

0.294 

50 

0.214 

60 

0.133 

 

 

εb (L/mol) 

79.1 



  1. Write what is the differential rate law.


  2. Predict how fast the reaction would go if the original concentration were tripled. Explain your logic.


  3. Use the integrated rate law to predict the concentration at 75 min. Show your calculation here.


  4. Calculate the half-life of the reactant at 75 min. Show your work here.

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