The rate equation for a reaction: A → B is r = K [A]°. If the initi – McqOptions

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1.	The rate equation for a reaction: A → B is r = K [A]°. If the initial concentration of the reactant is a mol dm–3, the half life period of the reaction is
A.	a/2k
B.	k/a
C.	a/k
D.	2a/k
Answer» B. k/a

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