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In a 500mL falsk, the degree of dissocia...

In a 500mL falsk, the degree of dissociation of `PCI_(5)` at equilibrium is `40%` and the initial amount is 5 moles. The value of equilibrium constant in mol `L^(-1)` for the decomposition of `PCI_(5)` is

A

2.33

B

2.66

C

5.32

D

4.66

Text Solution

Verified by Experts

The correct Answer is:
B
`PCl_(5) Leftrightarrow PCl_(5)+Cl_(2)`
`{:(,t=0, 5,0,0),(,"at eq",5-x,x,x),(,"eq conc",6,4,4):}`
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NARAYNA-CHEMICAL EQUILIBRIUM-Exercise -II (C.W.)
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  12. For the reversible reaction, N(2)(g) + 3H(2)(g) rarr 2NH(3)(g) At 500^...

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  13. For reaction, PCl(3)(g)+Cl(2)(g) hArr PCl(5)(g) the value of K(c) ...

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