The decomposition of phosphine (PH_(3)) on tungsten at low pressure is – InterviewSolution

1.	The decomposition of phosphine (PH_(3)) on tungsten at low pressure is a first-order reaction. It is because the-
Answer» rate of DECOMPOSITION is very low rate is PROPORTIONAL to the surface coverage rate is INVERSELY proportional to the surface coverage rate the independent of the surface coverage Answer :B

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