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JEE Main2006ChemistryChemical EquilibriumActual

The equilibrium constant for the reaction SO ₃( ~g ) SO ₂( ~g )+ 1 2 O ₂( ~g ) is K _ c =4.9 10⁻² . The value of K _ c for the reaction 2 SO ₂( ~g )+ O ₂( ~g ) 2 SO ₃( ~g ) will be

Options

  1. A416
  2. B2.40 10⁻³
  3. C9.8 10⁻²
  4. D4.9 10⁻²

Correct answer

A. 416

Step-by-step solution

aligned K _ c ^ & = ( 1 4.9 10⁻² )^2 & = 10^4 4.9 4.9 = 100 100 24.01 & =4.1649 100 & =416.49 aligned

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