# NEET Chemistry Chemical Kinetics Questions Solved

(a) The decomposition of A into products has a value of K as 4.5 $×$10s-1 at ${10}^{\circ }$ C and energy of activation 60 KJ mol-1. At what temperature would K be 1.5 $×$ ?

(b)  (i) If half life period of a first order reaction is $\mathcal{x}$ and 3/4th life period of the same reaction is y, how are x and y related to each other ?

(ii) In some cases it is found that a large number  of colloiding molecules have energy more than threshold energy, yet the reaction is slow, Why?

Concept Videos :-

#3 | Factors Affecting Rate of Reaction
#4 | Arrhenius Equation

Concept Questions :-

Arrhenius Equation