(a) The decomposition of A into products has a value of K as 4.5x103 s-1 at 10 °C and A of activation 60 kJ mol-1. At what temperature would K be 1.5x104 51. (b) i) If the half-life period of a first-order reaction is 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 colliding molecules have energy more than threshold energy, yet the reaction is slow. Why?

(a) The decomposition of A into products has a value of K as 4.5x103 s

1.	(a) The decomposition of A into products has a value of K as 4.5x103 s-1 at 10 °C and A of activation 60 kJ mol-1. At what temperature would K be 1.5x104 51. (b) i) If the half-life period of a first-order reaction is 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 colliding molecules have energy more than threshold energy, yet the reaction is slow. Why?
Answer» The DECOMPOSITION of A into PRODUCT has value of k as 4.5 x 103 s-1 at 10°C and ENERGY of activation 60 kJ mol-1. At what temperature would k be 1.5 x 104 s-1? HENCE, k would be 1.5 × 104 s - 1 at 24°C.