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NEET2025ChemistryChemical EquilibriumActual

For the reaction A ( g ) 2 ~B ( ~g ) , the backward reaction rate constant is higher than the forward reaction rate constant by a factor of 2500 , at 1000 K . [Given : R =0.0831 ~L ~atm ~mol ⁻¹ ~K ⁻¹ ] K _ p for the reaction at 1000 K is

Options

  1. A83.1
  2. B2.077 10^5
  3. C0.033
  4. D0.021

Correct answer

C. 0.033

Step-by-step solution

aligned K _ C & = K _ f K _ b & = K _ f 2500 ~K _ f & = 1 2500 ~K _ p & = K _ C ( RT )^ n _ g = & 1 2500 (0.0831 1000)^1 ~K _ p & =0.033 aligned

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