The decomposition of phosphine (PH 3 ) on tungsten at low pressure is first-order…
Chemistry · NEET · NTA Exams — Chemical Kinetics
The decomposition of phosphine (PH3) on tungsten at low pressure is first-order reaction. It is because the
- rate is independent of the surface coverage
- rate of decomposition is very slow
- rate is proportional to the surface coverage
- rate is inversely proportional to the surface coverage
Answer
(A) rate is independent of the surface coverage
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