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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

`4xx10^(-3)`

B

`40xx10^(-4)`

C

`4xx10^(-4)`

D

`4xx10^(-2)`

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-EQUILIBRIUM-Objective B.(MCQs)
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  3. The equilibrium constant for the reaction N(2)(g)+O(2)(g) hArr 2NO(g) ...

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  4. For the process, 3/2A to B, at 298 K , DeltaG^@ is kJ mol^(-1). The ...

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  5. Dissolving NaCN in de-ionised water will result in a solution having

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  7. pK(a) of a weak acid (HA) and pB(b) of a weak base (BOH) are 3.2 and 3...

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  8. What will be the equilibrium constant of the given reaction carried ou...

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

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  10. What will be the expression of K(p) for the given reaction if the tota...

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  11. The relationship between Kp and Kc is Kp=Kc(RT)^(Deltan) . What would ...

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  13. An aqueous solution contains 0.10 M H(2)S and 0.20 M HCl. If the equil...

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  15. Which of the following salts is the most basic in aqueous solution?

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  16. An alkali is titrated against an acid with methyl orange as indicator,...

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  17. Which of the following lines correctly show the temperature dependence...

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  18. In a chemical reaction , A+2Boverset(K)hArr2c+D, the initial concent...

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