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The equilibrium constant for the reactio...

The equilibrium constant for the reaction `N_(2)(g)+O_(2)(g) hArr 2NO(g)` is `4.0xx10^(-4)` at `2000 K`. In the presence of a catalyst, the equilibrium is attained `10` times faster. Therefore, the equilibrium constant in presence of the catalyst at `2000 K` is

A

`40xx10^(-4)`

B

`4xx10^(-4)`

C

`4xx10^(-2)`

D

The data is insufficient

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-EQUILIBRIUM-Assignment (SECTION-A) (SUBJECTIVE TYPE QUESTIONS(ONE OPTION IS CORRECT)
  1. The equilibrium constant for the reaction N(2)(g)+O(2)(g) hArr 2NO(g) ...

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  2. For the reaction H(2)(g)+I(2)(g)hArr2HI(g) the equilibrium constant ...

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  3. For a gaseous reaction xA+yB hArr lC +mD

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  4. Which of the following will not change the concentration of ammonia in...

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  5. In which of the following reaction K(p) gt K(c)

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  6. For the reaction PCl(3)(g)+Cl(2)(g)hArrPCl(5)(g) the value of K(p) ...

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  7. An equilibrium mixture for the reaction 2H(2)S(g) hArr 2H(2)(g) + S(...

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  8. On the basis of Le- Chatelier's principle, predict which of the follow...

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  9. For the reaction PCl(5)(g)hArrPCl(3)(g)+Cl(2)(g) the forward reaction ...

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  10. CaCO(3) hArr CaO + CO(2) reaction in a lime kiln goes to completion b...

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  11. The following reaction takes place in the body CO(2)+H(2)OhArrH(2)CO...

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  12. The equilibrium constant for the reaction N(2)(g)+3H(2)(g)hArrNH(3)(...

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  13. In which of the following sysems at equlibrium and room temperature do...

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  14. The melting of ice is favoured by ………….. pressure and ………….. temperatu...

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  15. 1.1 mole of A mixed with 2.2 mole of B and the mixture is kept in a 1 ...

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  16. The equilibrium constant for the reaction CaSO(4).H(2)O(s)hArr CaSO(4)...

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  17. A sample of HI(g) is placed in flask at a pressure of 0.2 atm. At equi...

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  18. The following equilibria are given by : N(2)+3H(2) hArr 2NH(3), K(1)...

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  19. What is the approximate OH^(-) ion concentration of a 0.150M NH(3) sol...

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  20. For the equilibrium, N(2)O(4)hArr2NO(2) , (G(N(2)O(4))^(@))(298)=100kJ...

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