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Standard XII

Chemistry

Soaps

A quantity of...

Question

A quantity of $P C l_{5}$ was heated in $10 d m^{3}$ vessel $250^{0} C$
$P C l_{5}$ g) ⇌ $P C l_{3}$ (g) + $C l_{2}$ (g)
At equilibrium the vessel contains 0.1 mole of $P C l_{5}$ and 0.2 mole of $C l_{2}$ . The equilibrium constant of the reaction is ?

0.05

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0.02

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0.025

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0.04

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Solution

The correct option is B 0.04

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Similar questions

Q. A quantity of

P C l_{5}

was heated in 10

d m^{3}

vessel

250^{o}

P C l_{5}

(g) ⇌

P C l_{3}

(g) +

C l_{2}

(g)

At equilibrium the vessel contains 0.1 mole of

P C l_{5}

and 0.2 mole of

C l_{2}

The equilibrium constant of the reaction is:

Q. A quantity of

P C l_{5}

was heated in a 10 litre vessel as

250^{o} C; P C l_{5 (g)} ⇌ P C l_{3 (g)} + C l_{2 (g)}

. At equilibrium the vessel contains 0.1 mole of

P C l_{5}

. 0.20 mole of

P C l_{3}

and 0.2 mole of

C l_{2}

. The equilibrium constant of the reaction is:

Q. A quantity of

P C l_{5}

was heated in a 10 litre vessel at

250^{\circ} C

P C l_{5 (g)} ⇌ P C l_{3 (g)} + C l_{2 (g)}

.
At equilibrium, the vessel contains 0.1 mole of

P C l_{5}

, 0.2 mole of

P C l_{3}

and 0.2 mole of

C l_{2}

. The equilibrium constant is :

Q. A quantity of

P {C l}_{5}

was heated in a

10

litre vessel at

250^{o} C

P {C l}_{5} (g) ⇌ P {C l}_{3} (g) + {C l}_{2} (g)

At equilibrium the vessel contains

0.25

moles of

P {C l}_{5}

0.3

mole of

P {C l}_{3}

0.30

moles of

{C l}_{2}

(a) Compute the equilibrium constant for the formation of

P {C l}_{5}

250^{o} C

(b) What is

Δ G^{o}

for the dissociation of

P {C l}_{5}

? [

log 0.036 = - 1.443

]

Q. Two moles of

P C l_{5}

were heated in closed vessel of 2 litre capacity. At equilibrium, 40% of

P C l_{5}

was dissociated into

P C l_{3}

and

C l_{2}

The value of the equilibrium constant is :

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A quantity of PCl5 was heated in 10dm3 vessel 2500CPCl5 g) ⇌ PCl3(g) + Cl2 (g)At equilibrium the vessel contains 0.1 mole of PCl5 and 0.2 mole of Cl2. The equilibrium constant of the reaction is ?

The correct option is B 0.04

A quantity of $P C l_{5}$ was heated in $10 d m^{3}$ vessel $250^{0} C$
$P C l_{5}$ g) ⇌ $P C l_{3}$ (g) + $C l_{2}$ (g)
At equilibrium the vessel contains 0.1 mole of $P C l_{5}$ and 0.2 mole of $C l_{2}$ . The equilibrium constant of the reaction is ?