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Initially 0.8 mole of PCl(5) and 0.2 mol...

Initially 0.8 mole of `PCl_(5)` and 0.2 mole of `PCl_(3)` are mixed in one litre vessel . At equilibrium 0.4 mole of `PCl_(3)` is present . The value of `K_(C)` for the reaction `PCl_(5(g)) hArr PCl_(3(g)) + Cl_(2(g)) ` is

A

0.13 `molL^(-1)`

B

`0.05 molL^(-1)`

C

0.065 `molL^(-1)`

D

`0.1 molL^(-1)`

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The correct Answer is:
A
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AAKASH SERIES-CHEMICAL EQUILIBRIUM-PRACTICE SHEET (EXERCISE -I) LEVEL-II (STRAIGHT OBJECTIVE TYPE QESTIONS )
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  6. At equilibrium state

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  8. When a system is in equilibrium state

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