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CBSE Class 12 Chemistry 2022 Term 2 Delhi Set 1

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Question : 4 of 12
Marks: +1, -0
SECTION - B
Observe the graph shown in figure and answer the following questions:
(a) What is the order of the reaction?
(b) What is the slope of the curve?
(c) Write the relationship between kk and t12t_{\frac{1}{2}} (half life period)
Solution:  
(a) The order of the reaction is first order reaction.
(b) Slope of the curve
 Slope =k2.303\text{ Slope } = \frac{k}{2.303}
(c) Half-life for the first order reaction is given by
t12=0.693kt_{\frac{1}{2}} = \frac{0.693}{k}
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