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NEST2024ChemistryChemical Kinetics

Consider the first order reaction X ( g ) 2 Y ( ~g )+2 Z ( ~g ) , involving ideal gases X , Y , and Z inside a reaction chamber of fixed volume and at constant temperature. The initial ( t =0) pressure is 1 atm and after 30 min the total pressure increases to 2.5 atm . The fraction of unreacted X at t =1 ~h is

Options

  1. A12.5 %
  2. B25 %
  3. C50 %
  4. D75 %

Correct answer

B. 25 %

Step-by-step solution

No solution available.

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