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Chemical Equilibrium — BITSAT Chemistry PYQs

14 previous year questions from Chemical Equilibrium with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

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Chemical Equilibrium — BITSAT Chemistry PYQs

Le-Chateliers' principle is not applicable to

The ratio K_P K_C for the reaction CO _ ( g ) + 1 2 O _ 2( ~g ) CO _ 2( ~g ) is:

For an isomerisation reaction A B , the temperature dependence of equilibrium constant is given by _e K=4.0- 2000 T The value of S^ at Hook is, therefore

PCl ₅ is dissociating 50 % at 250^ C at a total pressure of P atm. If equilibrium constant is K _ p , then which of the following relation is numerically correct -

The ratio K_ p K_ c for the reaction CO (g)+ 1 2 O ₂(g) CO ₂(g) is:

4 moles of A are mixed with 4 moles of B . At equilibrium for the reaction A + B ⇌ C + D , 2 moles of C and D are formed, the equilibrium constant for the reaction will be,

An equilibrium mixture at 300 K contains N 2 O 4 and NO 2 at 0 . 28 and 1 . 1 atm pressure, respectively. If the volume of the container is doubled, the new equilibrium pressure of

The degree of dissociation of PCl ₅( ) obeying the equilibrium PCl ₅ PCl ₃+ Cl ₂ is related to the equilibrium pressure by

In a closed system, A ( s ) 2 ~B ( ~g )+3 C ( g ) , if partial pressure of C is doubled, then partial pressure of B will be

Which of the following according to LeChatelier's principle is correct?

If 1.0 mole of I₂ is introduced into 1.0 litre flask at 1000 ~K , at equilibrium ( K _ c =10⁻⁶ ), which one is correct?

For the reaction CO ( g )+(1 / 2) O ₂( ~g ) CO ₂( ~g ), K _ p / K _ c is

The reaction, SO ₂+ Cl ₂ SO ₂ Cl ₂ is exothermic and reversible. A mixture of SO ₂( ~g ) , Cl ₂( ~g ) and SO ₂ Cl ₂( l ) is at equilibrium in a closed container. Now a certain quan

If the equilibrium constant of the reaction 2 HI H ₂+ I ₂ is 0.25, then the equilibrium constant for the reaction H ₂+ I ₂ 2 HI would be

Chemical Equilibrium — BITSAT Chemistry PYQs

Le-Chateliers' principle is not applicable to

The ratio K_P K_C for the reaction CO _ ( g ) + 1 2 O _ 2( ~g ) CO _ 2( ~g ) is:

For an isomerisation reaction A B , the temperature dependence of equilibrium constant is given by _e K=4.0- 2000 T The value of S^ at Hook is, therefore

PCl ₅ is dissociating 50 % at 250^ C at a total pressure of P atm. If equilibrium constant is K _ p , then which of the following relation is numerically correct -

The ratio K_ p K_ c for the reaction CO (g)+ 1 2 O ₂(g) CO ₂(g) is:

4 moles of A are mixed with 4 moles of B . At equilibrium for the reaction A + B &#8652; C + D , 2 moles of C and D are formed, the equilibrium constant for the reaction will be,

An equilibrium mixture at 300 K contains N 2 O 4 and NO 2 at 0 . 28 and 1 . 1 atm pressure, respectively. If the volume of the container is doubled, the new equilibrium pressure of

The degree of dissociation of PCl ₅( ) obeying the equilibrium PCl ₅ PCl ₃+ Cl ₂ is related to the equilibrium pressure by

In a closed system, A ( s ) 2 ~B ( ~g )+3 C ( g ) , if partial pressure of C is doubled, then partial pressure of B will be

Which of the following according to LeChatelier's principle is correct?

If 1.0 mole of I₂ is introduced into 1.0 litre flask at 1000 ~K , at equilibrium ( K _ c =10⁻⁶ ), which one is correct?

For the reaction CO ( g )+(1 / 2) O ₂( ~g ) CO ₂( ~g ), K _ p / K _ c is

The reaction, SO ₂+ Cl ₂ SO ₂ Cl ₂ is exothermic and reversible. A mixture of SO ₂( ~g ) , Cl ₂( ~g ) and SO ₂ Cl ₂( l ) is at equilibrium in a closed container. Now a certain quan

If the equilibrium constant of the reaction 2 HI H ₂+ I ₂ is 0.25, then the equilibrium constant for the reaction H ₂+ I ₂ 2 HI would be

4 moles of A are mixed with 4 moles of B . At equilibrium for the reaction A + B ⇌ C + D , 2 moles of C and D are formed, the equilibrium constant for the reaction will be,