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AP EAMCET2001ChemistryChemical Equilibrium

Equilibrium constant for the reaction H ₂ O ( g )+ CO (g) H ₂(g)+ CO ₂(g) is 81 . If velocity constant of the forward reaction is 162 ~L ~mol ⁻¹ ~s ⁻¹ . What is the velocity constant (in L mol ⁻¹ ~s ⁻¹ ) for the backward reaction ?

Options

  1. A13122
  2. B2
  3. C261
  4. D243

Correct answer

B. 2

Step-by-step solution

K_c= k_f k_b = 162 81 =2

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