Home
Class 12
CHEMISTRY
The equilibrium constant for the reactio...

The equilibrium constant for the reaction `N_2(g) +O_2(g) hArr 2NO(g) "is" 4 xx 10^(-4)` at 200 k . In the presence of a catalyst the equilibrium is attained 10 times faster therefore, the equillbrium constant in presence of the catalyst at 200 k is

A

`4 xx 10^(-3)`

B

`4xx 10^(-4)`

C

`4xx 10^(-5)`

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE (LEVEL -I) REASONING TYPE QUESTIONS))|6 Videos

  • CHEMICAL EQUILIBRIUM

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE ( LEVEL -II))|20 Videos

  • CHEMICAL EQUILIBRIUM

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE)|3 Videos

  • CHEMICAL ENERGETICS

    FIITJEE|Exercise NUMERICAL BASED QUESTIONS|2 Videos

  • CHEMICAL KINETICS AND RADIOACTIVITY

    FIITJEE|Exercise Exercise|9 Videos

Similar Questions

Explore conceptually related problems

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

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

The equilibrium constant for the reaction N_(2(g))+O_(2(g)) Leftrightarrow 2NO_((g)) at 2000K is 4 * 10^-4 In presence of a catalyst the equilibrium is attained three times faster. The equilibrium constant in presence of the catalyst at 2000 K

The equilibrium constant K_(p) for the reaction H_(2)(g)+I_(2)(g) hArr 2HI(g) changes if:

Equilibrium constants (K) for the reaction 2NO(g)+Cl_(2)(g)hArr2NOCl(g) is correctly given by the expression

Calculate K_p from K_c : The equilibrium constant, K_c , for the reaction N_2O_4(g) hArr 2NO_2(g) is 3.64xx10^-3 at 25^@C . What is the value of K_p at this temperature?

FIITJEE-CHEMICAL EQUILIBRIUM-ASSIGNMENT PROBLEMS (OBJECTIVE (LEVEL -I))
  1. For the reaction PCI3(g) +CI2(g) hArr PCI5(g) , the value of Kp at 250...

    Text Solution

    |

  2. Two moles of PCI5 is heated in a closed vessel of 2 litre capacity. Wh...

    Text Solution

    |

  3. The equilibrium constant for the reaction N2(g) +O2(g) hArr 2NO(g) "is...

    Text Solution

    |

  4. A+B hArr C+D . If initially the concentration of A and B are both eq...

    Text Solution

    |

  5. For the decomposition reaction NH2COONH4(s) hArr 2NH3(g) +CO2(g) t...

    Text Solution

    |

  6. AT constant temperature, the equilibrium constant (Kp) for the decompo...

    Text Solution

    |

  7. Kp for a reaction at 25^@C is 10 atm. The activation energy for forwa...

    Text Solution

    |

  8. For the reaction CaCO3(s) hArr CaO(s) +CO2(g), the pressure of CO2 dep...

    Text Solution

    |

  9. For the reaction H2(g) +I2(g) hArr 2HI(g), the equilibrium constant K...

    Text Solution

    |

  10. An example of reversible reaction is

    Text Solution

    |

  11. Pure ammonia is placed in a vessel at a temperature where its dissocia...

    Text Solution

    |

  12. Consider the following equilibrium in a closed container N2O4(g) hAr...

    Text Solution

    |

  13. For the reaction 2NO2(g) hArr 2NO(g) +O2(g),Kc=1.8xx 10^(-6) at 185^@C...

    Text Solution

    |

  14. The oxidation of SO2 by O2 "to" SO3 is an exothermic reaction. The yie...

    Text Solution

    |

  15. For the reaction N2O4 hArr 2NO2 , if degrees of dissociation of N2O4 a...

    Text Solution

    |

  16. For the reaction, CaCO3 (s) to CaO(s) +CO2(g) , which is correct repre...

    Text Solution

    |

  17. The equation alpha =(D-d)/((n-1)d) is correctly matched for

    Text Solution

    |

  18. For a reaction nA hArr Ab, degree of dissociation when A trimerises is

    Text Solution

    |

  19. The equilibrium constant Kc for the reaction SO2 (g) +NO2(g) hArr SO(3...

    Text Solution

    |

  20. When a mixture of N2 and H2 in the volume ratio of 1:5 is allowed to ...

    Text Solution

    |