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Some PH(3) is introfuced into a flask at...

Some `PH_(3)` is introfuced into a flask at `600^(@)C` containing inert gas. `PH_(3)` decomposed to give `P_(4)(g)` and `H_(2)(g)`. The total pressure as a function of time is given below.
`|{:("Time (s)" " "0,60,120,oo),("Pressure (mm) (total) 262.4",272.9,275.53,276.4):}|`
Find the order and half life.

Text Solution

Verified by Experts

`k = 2.1385 xx 10s^(-1)`
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