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)` at temperature T is `4xx10^(-4)`. The vlue of `K_(c )` for the reaction `NO(g)hArr (1)/(2)N_(2)(g)+(1)/(2)O_(2)(g)` at the same temperature is :

A

`4xx10^(-4)`

B

50

C

`2.5xx10^(2)`

D

`0.02`

Text Solution

Verified by Experts

The correct Answer is:
B
`K_(c )=(1)/(sqrt(4xx10^(-4)))=50`
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level - III)|13 Videos

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos

  • EQUILIBRIUM

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos

  • ENVIROMENTAL POLLUTION

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIOS|2 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

Similar Questions

Explore conceptually related problems

The ratio of K_(p)// K_(c ) for the reaction : CO(g)+(1)/(2)O_(2)(g)hArr CO_(2)(g) is :

The equilibrium constant for the reaction 2SO_(2)(g)+O_(2)(g)hArr 2SO_(3)(g) is 256 at 1000 K. The equilibrium constant for the reaction : SO_(3)(g)hArr SO_(2)(g)+1//2 O_(2)(g) is :

For the reaction : C(s) + O_(2)(g) rarr CO_(2)(g)

The equilibrium constant at 717 K for the reaction H_(2)(g)+I_(2)(g)hArr 2HI(g) is 50. The equilibrium constant for the reaction 2HI(g)hArr H_(2)(g)+I_(2)(g) is :

MODERN PUBLICATION-EQUILIBRIUM-Multiple Choice Questions (Level - II)
  1. A buffer solution contains 0.1 mole of sodium acetate dissolved in 100...

    Text Solution

    |

  2. A buffer solution is prepared in which the concentration of NH(3) is 0...

    Text Solution

    |

  3. In which of the following equilibrium, change in volume of the system ...

    Text Solution

    |

  4. The ratio of K(p)// K(c ) for the reaction : CO(g)+(1)/(2)O(2)(g)h...

    Text Solution

    |

  5. A solution of 10^(-3)M each in Mn^(2+), Fe^(2+), Zn^(2+) and Hg^(2+) i...

    Text Solution

    |

  6. The conjugate base of H(2)PO(4)^(-) is :

    Text Solution

    |

  7. What is the equilibrium expression for the reaction : P(4)(s)+5O(2...

    Text Solution

    |

  8. For the reaction : CO(g)+Cl(2)(g)hArr COCl(2)(g) the K(p)//K(c...

    Text Solution

    |

  9. The equilibrium constant for the reaction N(2)(g)+O(2)(g)hArr 2NO(g) ...

    Text Solution

    |

  10. The molar solubility (in mol L^(-1)) of a sparingly soluble salt MX(4)...

    Text Solution

    |

  11. A weak acid HX has the dissociation constant 1xx10^(-5)M. It forms a s...

    Text Solution

    |

  12. The exothermic formation of ClF(3) is represented by the reaction : ...

    Text Solution

    |

  13. For the reaction : 2NO(2)(g)hArr 2NO(g)+O(2)(g) [K(c )=1.8xx10^...

    Text Solution

    |

  14. What is the conjugae base of OH^(-) ?

    Text Solution

    |

  15. Hydrogen ion concentration in mol/L in a solution of pH = 5.4 will be ...

    Text Solution

    |

  16. 0.1 mol of CH(3)NH(2)(K(b)=5.0xx10^(-4)) is mixed with 0.08 mol of HCl...

    Text Solution

    |

  17. Phosphorus pentachloride dissociates as follows in a closed vesselm ...

    Text Solution

    |

  18. In a saturated solution of the sparingly soluble strong electrolyte. A...

    Text Solution

    |

  19. The first and second dissociation constants of an acid H(2)A are 1.0xx...

    Text Solution

    |

  20. The pK(a0 of a weak acid (HA) is 4.5. The pOH of an aqueous buffered s...

    Text Solution

    |