Observe the graph shown in the figure and answer the following questions:

(a) What is the order of the reaction?
(b) What is the slope of the curve?
(c) What is the relationship between k and t1/2 (half life period)

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Detailed Solution

(a) The graph is a straight line , hence it’s a first order reaction.
(b) Slope of the curve is
$Slope (m) = \frac{k}{2 .303}$
(c) For first order reaction,
$k = \frac{\ln 2}{t_{1 / 2}} = \frac{0 .693}{t_{1 / 2}}$

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