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KVPY2014ChemistryChemical Equilibrium

The equilibrium constant K _ c of the reaction 2 ~A B + C is 0.5 at 25^ C and i atm . The reaction will proceed in the backward direction when concentrations [A], [B] and [C] are respectively :

Options

  1. A10⁻³, 10⁻² and 10⁻² M
  2. B10⁻¹, 10⁻² and 10⁻² M
  3. C10⁻², 10⁻² and 10⁻³ M
  4. D10⁻², 10⁻³ and 10⁻³ M

Correct answer

A. 10⁻³, 10⁻² and 10⁻² M

Step-by-step solution

When Q_ C >K_ c Reaction move in backward direction

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