# NEET Chemistry Chemical Kinetics Questions Solved

If ‘a’ is the initial concentration of a substance which reacts according to zero order kinetic and k is rate constant, the time for the reaction to go to completion is-

(A) a/k

(B) 2/ka

(C) k/a

(D) Infinite

(A) For order reaction ${\left[A\right]}_{t}={\left[A\right]}_{0}-kt$

For completion of reaction

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