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At elevated temperature , PCl(5) dissoci...

At elevated temperature , `PCl_(5)` dissociates as `PCI_(5(a)) hArr PCl_(3(g)) + Cl_(2(g)) . " At " 300^(@) C,m K_(p) = 11.8 and [PCl_(3)] = [Cl_(3)] = 0.01 "mol" L^(-1)` at equilibrium `[PCl_(5)] = x xx 10^(-4) "mol" L^(-1)` . What is the value of x ?

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PCl_(5) (g) leftrightarrow PCl_3(g) +Cl_2(g) At 300K, K_C is 0.204 mol L^-1 . What is the value of K_p ?

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Knowledge Check

  • For the reaction PCl_(5(g)) harr PCl_(3(g)) + Cl_(2(g)) . Which of the graph "is"//"are" correct?

    A
    B
    C
    D

  • For PCl_(5 (g)) hArr PCl_(3 (g)) + Cl_(2 (g)) at equilibrium , K_(P) = P//3 . Then degree of dissociation of PCl_(5) at that temperature is

    A
    `0.75`
    B
    `0.25`
    C
    `0.9`
    D
    `0.5`

  • For the reaction PCl_(5(g)) hArr PCl_(3(g)) + Cl_(2(g)) the forward reaction at constant temperature is favoured by

    A
    Introduction of an inert gas at constant volume
    B
    Introduction of `PCl_(3(g))` at constant volume
    C
    Introduction of `PCl_(5(g))` at constant volume
    D
    Introduction of `Cl_(2(g))` at constant volume

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