Elements of
Chemical Reaction Engineering
6th Edition



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Essentials of
Chemical Reaction Engineering
Second Edition

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Chapter 7: Collection and Analysis of Rate Data

Additional Homework Problems

CDP7-DB

Nitrogen oxide is one of the pollutants in automobile exhaust and can react with oxygen to form nitrogen dioxide according to
     

IMAGE 05eq7.gif

    
     
At 298 K the specific reaction rate is  
     

IMAGE 05eq8.gif

 
or in parts per million,  
     

IMAGE 05eq9.gif

 
     

(a) What is the half-life of 3000 ppm NO (a typical precontrol auto exhaust value) in air?
(b) What is the half-life of 1 ppm NO (a typical polluted atmosphere value)?