The experimental data for decomposition of N2O5
in gas phase at 318K are given below:
| t(s) |
0 |
400 |
800 |
120
0 |
160
0 |
200
0 |
240
0 |
280
0 |
320
0 |
 |
1.6
3 |
1.3
6 |
1.1
4 |
0.93 |
0.78 |
0.64 |
0.53 |
0.43 |
0.35 |
(i) Plot [N2O5] against t.
(ii) Find the half-life period for the reaction.
(iii) Draw a graph between log [N2O5] 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).
