4.15 The experimental data for decomposition of N, O
[2N,05 → 4NO2 + O2]
in gas phase at 318K are given below:
t/s 0 400 800 1200 1600 2000 2400 2800 3200
102 [N, Og1/ 1.63 1.36 1.14 0.93 0.78 0.64 0.53 0.43 0.35
mol L
(i) Plot [N, O3) against t.
(ii) Find the half-life period for the reaction.
(iii) Draw a graph between log[N, O) and t.
(iv) What is the rate law ?
(v) Calculate the rate constant.
(vi) Calculate the half-life period from k and compare it with (ii).