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Byju's Answer

Standard XII

Chemistry

Characteristics of Equilibrium Constant

Pure ammonia ...

Question

Pure ammonia is placed in a vessel at temperature where its dissociation constant $(α)$ is appreciable. At equilibrium :

K_{p}

does not change significantly with pressure

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α

does not change with pressure

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Concentration of

N H_{3}

does not change with pressure

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Concentration of

H_{2}

is less than that of

N_{2}

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Solution

The correct option is A $K_{p}$ does not change significantly with pressure
As we know that $K_{p}$ & $K_{c}$ are affected by only temperature. So, option A is correct.

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Similar questions

Q. Pure ammonia is placed in a vessel at a temperature where its dissociation constant (

α

) is appreciable.
At equilibrium:

N_{2} + 3 H_{2} ⇌ 2 N H_{3}

Q. Consider the following equilibrium in a closed container

N_{2} O_{4} (g) ⇌ 2 N O_{2} (g)

. At a fixed temperature, the volume of the reaction container is halved. For this change, which of the following statements held true regarding the equilibrium constant

(K_{P})

and degree of dissociation

(α)

Consider the following equilibrium in a closed container:

$N_{2} O_{4}$ (g) $⇋$ $2 N O_{2}$ (g)

At a fixed temperature, the volume of the reaction container is halved. For this change, which of the following statements holds true regarding the equilibrium constant $K_{p}$ and degree of dissociation $α$ ?

Q. Consider the following equilibrium in a closed container.

N_{2} O_{4} (g) ⇌ 2 N O_{2} (g)

At a fixed temperature, the volume of the reaction container is halved. For this change, which of the following statements hold true regarding the equilibrium constant

(K_{p})

and degree of dissociation

(α)

Q. Pure ammonia is placed in a vessel at a temperature where its degree of dissociation

(α)

is appreciable. At equilibrium :

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Pure ammonia is placed in a vessel at temperature where its dissociation constant (α) is appreciable. At equilibrium :

The correct option is A Kp does not change significantly with pressureAs we know that Kp & Kc are affected by only temperature. So, option A is correct.

Pure ammonia is placed in a vessel at temperature where its dissociation constant $(α)$ is appreciable. At equilibrium :

The correct option is A $K_{p}$ does not change significantly with pressure
As we know that $K_{p}$ & $K_{c}$ are affected by only temperature. So, option A is correct.