Home
Class 12
CHEMISTRY
An equilibrium mixture of the reaction 2...

An equilibrium mixture of the reaction `2NO(g) +O_2(g) hArr 2NO_2(g)` contains 0.120 mole of `NO_2` , 0.080 mole of 0.640 mole of `O_2` in a 4 litre flask at a constant temperature . The value `K_c` for the reaction at this temperature is :

A

14

B

24

C

7

D

8

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|299 Videos

  • GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|564 Videos

Similar Questions

Explore conceptually related problems

An equilibrium mixture for the reaction, 2H_2S(g) hArr 2H_2(g) + S_2(g) had 0.5 mole H_2S , 0.10 mole H_2 and 0.4 mole S_2 in one litre vessel. K_c for the reaction is :

K_p/K_c for the reaction: CO(g)+1/2O_2(g) hArr CO_2(g) is :

An equilibrium mixture for the reaction 2H_2S(g) hArr 2H_2(g)+S_2(g) had 1 mole of hydrogen sulphide, 0.2 mole of H_2 and 0.8 mole of S_2 in 2 litre vessel. The value of K_c is:

The reaction 2N_2 O_5 harr 2N_2 O_4 + O_2 is

Complete the reactions. PH_(3)(g) +O_(2)(g) rarr

The value of K_p for the reaction N_2(g) + 3H_2(g) hArr 2NH_3 (g) is ____ than K_c .

What is the equilibrium expression for the reaction: P_4(s)+5O_2(g) hArr P_4O_10(s)

In the reaction, N_2(g) +3H_2(g) hArr2NH_3(g) increase in H_2 concentration equilibrium:

The equilibrium constant for, H_2(g) +CO_2(g) hArr H_2O(g) + CO(g) is 1.80 at 1000^Oc . If 1.0 mole of H_2 and 1.0 mole of CO_2 are placed in one litre flask. What will be the final equilibrium concentration of CO at 1000^Oc ?

When a reaction at constant temperature and pressure is at equilibrium the value of /_\G _____

MBD PUBLICATION-EQUILIBRIUM-QUESTION BANK
  1. At a certain temperature , 2HI ⇌ H2 + I2 on 50 % HI is dissolved at e...

    Text Solution

    |

  2. Equilibrium concentration of HI, I2 and H2 are 0.7, 0.1 and 0.1 M resp...

    Text Solution

    |

  3. An equilibrium mixture of the reaction 2NO(g) +O2(g) hArr 2NO2(g) cont...

    Text Solution

    |

  4. The equilibrium concentration of X , Y and YX2 are 4,2,2 respectivel...

    Text Solution

    |

  5. The reaction A+2B hArr 2C+D was situated using an initial concentrati...

    Text Solution

    |

  6. The vapour density of undecomposed N2O4 is 46. When heated vapour dens...

    Text Solution

    |

  7. For a system A+2B hArr 2C the equilibrium concentration are [A]=0.06,...

    Text Solution

    |

  8. An aqueous solution of hydrogen sulphide shows the equilibrium, H2S ⇌ ...

    Text Solution

    |

  9. Consider the reversible reaction, HCN(aq.) ⇌ H^+ + CN^-(aq.) At equi...

    Text Solution

    |

  10. Which can be explained as applications of Le Chatelier 's principle :

    Text Solution

    |

  11. The following equilibrium exist in aqueous solution, CH3COOH ⇌ CH3COO...

    Text Solution

    |

  12. The equilibrium constant for the reactions are : H3PO4 oversetKrarr H^...

    Text Solution

    |

  13. If 1 mole of I2 is introduced into 1.o litre flask at 1000 K, at equil...

    Text Solution

    |

  14. If ammonia is added to pure water the concentration of a chemical spec...

    Text Solution

    |

  15. If the system CaF2(s) hArr Ca^(2+) + 2F^- increasing the concentratio...

    Text Solution

    |

  16. When CO2 dissolves in water the following equilibrium is established, ...

    Text Solution

    |

  17. For the reaction: [Ag(CN)2]^- hArr Ag^+ + 2CN^- the equilibrium const...

    Text Solution

    |

  18. Calculate the concentration of hydroxyl ion in a solution left after m...

    Text Solution

    |

  19. Find the PH of saturated solution of Mg(OH)2 [Kp of Mg(OH2)=8.9xx 10^(...

    Text Solution

    |

  20. What is PH at which an acid indicator with Ka = 1xx 10^(-5) changes co...

    Text Solution

    |