Some ph,(g) is introduced into a flask at 600c containing an inert gas. ph, proceeds to decompose into pg) and h,(g) and the reaction goes to completion. the to

Some PH,(g) is introduced into a flask at 600C containing an inert gas. PH, proceeds to decompose into Pg) and H,(g) and the reaction goes to completion. The total pressure is given below as a functio of time. Find the order of the reaction and caleulate the rate constant do 60 Time (sec) Pmm Hg) 120 275.51 0 262.40 276 40 272.90 Products