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BITSAT2016ChemistryChemical EquilibriumActual

The degree of dissociation of PCl ₅( ) obeying the equilibrium PCl ₅ PCl ₃+ Cl ₂ is related to the equilibrium pressure by

Options

  1. A1 P ⁴
  2. B1 P
  3. C1 P ²
  4. DP

Correct answer

B. 1 P

Step-by-step solution

K _ p = 1+ P 1+ P 1- 1+ P = ² P 1- ² or, K _ p = ² P = K _ p P when 1- ²=1

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