Home
Class 11
CHEMISTRY
For the reaction A+B hArr C+D, the initi...

For the reaction `A+B hArr C+D`, the initial concentrations of A and B are equal. The equilibrium concentration of C is two times the equilibrium concentration of A. The value of equilibrium constant is ………..

A

4

B

2

C

`1//4`

D

`1//2`

Text Solution

Verified by Experts

The correct Answer is:
A
`{:(,A,+,B,hArr,C+D),("At equilibrium",a,+,b,2a,2a):}`
`K = (2axx2a)/(axxa) = 4`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Le - Chatellers'S Principle|93 Videos

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Degree Of Dissociation, Vapour Density And Simultaneous Equilibria|20 Videos

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Calculation Of Equilibrium Constant|20 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • CHEMICAL THERMODYNAMICS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

For a reaction A_((g)) + B_((g))hArrC_((g)) + D_((g)) the intial concentration of A and B are equals but the equilibrium constant of C is twice that of equilibrium concentration of A. Then K is

For the reaction p+qhArrr+s , initially concentrations of p and q are equal and at equilibrium the concentration of s will be twice of that of p. What be the equilibrium constant for the reacation ?

For the reaction a+bhArrc+d , initially concentrations of a and b are equal and at equilibrium the concentration of will be twice of that of a. What will be equilibrium constant for the reaction ?

A + B hArrC + D . If finally the concentrations of A an d B are both equal but at equilibrium concentration of D will be twice of that of A then what will be the equilibrium constant of reaction.

A2Z-CHEMICAL EQUILIBRIUM-Application Of Equllibrium Constant (K)
  1. At 298 K equilibrium constant K(1) and K(2) of following reaction SO(2...

    Text Solution

    |

  2. The rate at which a substance reacts, depends on its:

    Text Solution

    |

  3. For the reaction A+B hArr C+D, the initial concentrations of A and B a...

    Text Solution

    |

  4. Which of the following statements is false ?

    Text Solution

    |

  5. If in the reaction N(2)O(4) = 2N(2) , alpha is that part of N(2)O(4) w...

    Text Solution

    |

  6. 4.5 moles each of hydrogen and iodine heated in a sealed 10 litrevesel...

    Text Solution

    |

  7. 1.50 moles each of hydrogen and iodine is p[laced in a sealed 10 litre...

    Text Solution

    |

  8. In a 0.25 L tube dissociation of 4 mol of NO is taking place. If its d...

    Text Solution

    |

  9. On decomposition of NH(4)HS , the following equilibrium is estabilishe...

    Text Solution

    |

  10. 15 moles of H(2) and 5.2 moles of I(2) are mixed are allowed to attain...

    Text Solution

    |

  11. 1.1 mole of A mixed with 2.2 mole of B and the mixture is kept in a 1 ...

    Text Solution

    |

  12. An equilibrium mixture in a vessel of capacity 100 litre contain 1 mo...

    Text Solution

    |

  13. The reaction, PC1(5)hArrPC1(3) + C1(2) is started in a 5 litre contain...

    Text Solution

    |

  14. Some gaseous equilibrium are given below: CO + H(2)OhArrCO(2) + H(2)...

    Text Solution

    |

  15. In a container equilibrium N(2)O(4) (g)hArr2NO(2) (g) is attained at 2...

    Text Solution

    |

  16. Ammonia gas at 15 atm is introduced in a rigid vessel at 300 K. At equ...

    Text Solution

    |

  17. K(c) = 9 for the reaction, A + B hArrC + D. If A and B are taken in eq...

    Text Solution

    |

  18. For the reaction A(2)(g) + 2B(2)hArr2C(2)(g) the partial pressure of A...

    Text Solution

    |

  19. In the reaction C(s)+CO(2)(g) hArr 2CO(g), the equilibrium pressure is...

    Text Solution

    |

  20. The degree of dissociation of SO(3) at equilibrium pressure is: K(p) f...

    Text Solution

    |