Home
Class 11
CHEMISTRY
For an equilibrium reaction, N(2)O(4)(g)...

For an equilibrium reaction, `N_(2)O_(4)(g) hArr 2NO_(2)(g)`, the concentrations of `N_(2)O_(4)` and `NO_(2)` at equilibrium are `4.8 xx 10^(-2)` and `1.2 xx 10^(-2) mol//L` respectively. The value of `K_(c)` for the reaction is

A

`3.3 xx 10^(2)" mol L"^(-1)`

B

`3.3 xx 10^(-1)" mol L"^(-1)`

C

`3.3 xx 10^(-3)" mol L"^(-1)`

D

`3.3 xx 10^(3)" mol L"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C

`K_(C)=([NO_(2)]^(2))/([N_(2)O_(4)])=((1.2 xx 10^(-2))^(2))/(4.8 xx 10^(-2))`
`=3 xx 10^(-3)" mol L"^(-1)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    NARAYNA|Exercise Exercise -3|24 Videos
  • CHEMICAL EQUILIBRIUM

    NARAYNA|Exercise Exercise -IV|33 Videos
  • CHEMICAL EQUILIBRIUM

    NARAYNA|Exercise Exercise -II (C.W.)|51 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    NARAYNA|Exercise EXERCISE -4|54 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NARAYNA|Exercise EXERCISE - 4|17 Videos

Similar Questions

Explore conceptually related problems

For the reaction equilibrium, N_(2)O_(4(g))hArr2NO_(2(g)) , the concentration of N_(2)O_(4) and NO_(2) at equilibrium are 4.8xx10^(-2) and 1.2xx10^(-2) mol/L respectively. The value of K_(c) for the reaction is:

For the reaction equilibrium , N_2O_4(g) hArr 2NO_(2)(g) the concentrations of N_2O_4 and NO_2 at equilibrium are 4.8xx10^(-2) and 1.2xx10^(-2) mol L^(-1) respectively.The value of K_C for the reaction is :

At 800 K in a sealed vessel for the equilibrium N_(2)(g) + O_(2) (g) hArr 2NO(g), the equilibrium concentrations of N_(2) (g), O_(2)(g) and NO(g) are respectively 0.36xx10^(-3) M, 4.41 xx 10^(-3) M and 1.4 xx 10^(-3) M. Calculate the value of K_(c) for the reaction NO(g) hArr 1//2 N_(2)(g) +1//2 O_(2) (g) at 800 K is :

For the reaction, N_(2)O_(4)(g) hArr 2NO_(2)(g) , the concentration of an equilibrium mixture at 298 K is N_(2)O_(4)=4.50xx10^(-2) mol L^(-1) and NO_(2)=1.61xx10^(-2) mol L^(-1) . What is the value of equilibrium constant?

If in the reaction, N_(2)O_(4)(g)hArr2NO_(2)(g), alpha is the degree of dissociation of N_(2)O_(4) , then the number of moles at equilibrium will be

The equilibrium constant for the reaction NH_(4)NO_(2)(s)hArr N_(2)(g)+2H_(2)O(g) , is given by

For the reaction N_(2)O_(4)hArr 2NO_(2(g)), the degree of dissociation of N_(2)O_(4) is 0.2 at 1 atm. Then the K_(p) of 2NO_(2)hArr N_(2)O_(4) is

NARAYNA-CHEMICAL EQUILIBRIUM-Exercise -II (H.W.)
  1. The reaction of dimerisation of NO(2) in N(2)O(4) is 2NO(2)hArrN(2)O(4...

    Text Solution

    |

  2. A vessel at 1000 K contains carbon dioxide with a pressure of 0.5 atm....

    Text Solution

    |

  3. For an equilibrium reaction, N(2)O(4)(g) hArr 2NO(2)(g), the concentra...

    Text Solution

    |

  4. In the dissociation of PCl(5) as PCl(5)(g) hArr PCl(3)(g)+Cl(2)(g) ...

    Text Solution

    |

  5. Ag^(+) + NH(3) ltimplies [Ag(NH(3))]^(+), k(1)=6.8 xx 10^(-5) [Ag(NH...

    Text Solution

    |

  6. The most stable oxides of nitrogen will be :

    Text Solution

    |

  7. In the reaction PCl(5)(g) hArr PCl(3)(g)+Cl(2)(g), the equilibrium c...

    Text Solution

    |

  8. The equilibrium constant for the given reaction: SO(3(g))hArrSO(2(g)...

    Text Solution

    |

  9. K(c) for 3//2H(2)+1//2N(2) hArr NH(3) are 0.0266 and 0.0129 atm^(-1), ...

    Text Solution

    |

  10. For the following reactions (1) , (2) and (3) equilibrium constants ar...

    Text Solution

    |

  11. For the reaction 2NO(2)(g) hArr 2NO(g)+O(2)(g) K(c)=1.8xx10^(-6) at ...

    Text Solution

    |

  12. The vapour pressure of water at 25°C is 0.0313 atm. Calculate the valu...

    Text Solution

    |

  13. One dm^(3) of hydrogen is present in a flask at a pressure of 10^(-12)...

    Text Solution

    |

  14. For the reaction at 25^(@)C, C(2)H4(g)+H(2)(g) LeftrightarrowC(2)H(6...

    Text Solution

    |

  15. In the dissociation of N(2)O(4) into NO(2), (1+ alpha) values with the...

    Text Solution

    |

  16. The degree of dissociation of PCl(5) will be more at ………. pressure.

    Text Solution

    |

  17. Before equilibrium is set-up for the chemical reaction, N(2)O(4)hArr 2...

    Text Solution

    |

  18. For reacrtion 2NOC1(g) hArr 2NO(g) + C1(2)(g) , K(c) at 427^(@)C is 3x...

    Text Solution

    |

  19. N(2)O(4) is dissociated to 33% and 50% at total pressure P(1) and P(2)...

    Text Solution

    |

  20. The following equilibrium constants are given : N(2) + 3 H(3) hArr ...

    Text Solution

    |