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NCERT Class XII Chemistry
Chapter - Chemical Kinetics
Questions with Solutions

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Question : 33 of 39
Marks: +1, -0
For a reaction, A + B → product; the rate law is given by,r=k[A]1/2[B]2r = k[A]^{1/2}[B]^{2}. What is the order of the reaction?
Solution:  
Order of reaction =12+2= \frac{1}{2}+2
=212=2.5=2\frac{1}{2}=2.5
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