In a homogenous reaction A ⟶ B + C + D the initial pressure was P 0 and after time t it was P . Expression for rate constant k in terms of P 0 , P and t will be

Question

In a homogenous reaction A ⟶ B + C + D the initial pressure was P 0 ​ and after time t it was P . Expression for rate constant k in terms of P 0 ​ , P and t will be

TestHub · Accepted Answer

A ⟶ B + C + D Initial After time t a − x ​ a x ​ 0 x ​ 0 x ​ 0 From (i), P 0 ​ + 2 x = P or x = 2 P − P 0 ​ ​ From rate equation k = t 2.303 ​ lo g a − x a ​ = t 2.303 ​ lo g P 0 ​ − ( 2 P − P 0 ​ ​ ) P 0 ​ ​ = t 2.303 ​ lo g 3 P 0 ​ − P 2 P 0 ​ ​

Chemistry - Chemical Kinetics Question with Solution | TestHub

Options:

Doubts & Discussion