At certain temperature, the half-life period in the thermal decomposition of a gaseous substance as follows:
P (mm Hg) 500 250
(in min.) 235 940
Find the order of reaction [Given: log (23.5) = 1.37; log (95) = 1.97]
0
1
2
3
On reducing pressure by 2 times, the half-time increased by 4 times.
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