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COMEDK2012ChemistryChemical Equilibrium

A+B C+D The initial concentrations of A and B are equal. At equilibrium, the concentration of C is twice that of A . The equilibrium constant of the reaction is

Options

  1. A9 4
  2. B4
  3. C1 9
  4. D4 9

Correct answer

B. 4

Step-by-step solution

Equilibrium constant k= [C][D] [A][B] = 2 y 2 y y y =4

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