MCQ
Suppose the reaction $PC{l_{5(s)}}$ $\rightleftharpoons$ $PC{l_{3(s)}} + C{l_{2(g)}}$ is in a closed vessel at equilibrium stage. What is the effect on equilibrium concentration of $C{l_{2(g)}}$ by adding $PC{l_5}$ at constant temperature
  • A
    Decreases
  • Increases
  • C
    Unaffected
  • D
    Cannot be described without the value of ${K_p}$

Answer

Correct option: B.
Increases
(b)On adding more $PC{l_5}$, equilibrium shifts forward.

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