Home
Class 12
CHEMISTRY
A+B=C+D. If initially the cocentration o...

`A+B=C+D`. If initially the cocentration of A and B are both equal but at equilibrium, concentration of D will be twice of that of A, then what will be the equilibrium cosstant of reaction?

A

`4//9`

B

`9//4`

C

`1//9`

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
`A + B rarr C + D`
Kc = 4
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise Level 2|65 Videos

  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise JEE Main (Archive)|24 Videos

  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise Level 0 LA|6 Videos

  • CHEMICAL BONDING-I & II

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|98 Videos

  • CHEMICAL KINETICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|52 Videos

Similar Questions

Explore conceptually related problems

A + B hArrC + D . If finally the concentrations of A and 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.

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.

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 ?

for the reaction P+Q rArr R + 2S , initially the concentration of P is equal to that of Q (1 molar) but at equilibrium the concentration of R will be twice of that of P, then the equilibrium constant of the reaction is

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 ………..

The reaction A + B hArr C + D is studied in a one litre vessel at 250^(@)C . The initial concentration of A was 3n and that of B was n. When equilibrium was attained, equilibrium concentration of C was found to the equal to the equilibrium concentration of B. What is the concentration of D at equilibrium ?

When A_2 and B_2 are allowed to react, the equilibrium constant of the reaction at 27^@C is K_C = 4 What will be the equilibrium concentration of AB?

In a chemical reaction , A+2Boverset(K)hArr2c+D, the initial concentration of B was 1.5 times of the concentrations of A , but the equilibrium concentrations of A and B were found to be equal . The equilibrium constant (K) for the aforesaid chemical reaction is :

In a chemical reaction , A+2Boverset(K)hArr2c+D, the initial concentration of B was 1.5 times of the concentrations of A , but the equilibrium concentrations of A and B were found to be equal . The equilibrium constant (K) for the aforesaid chemical reaction is :

A(G)+B(g)hArrC(g)+D(g) Above equilibrium is established by taking A& B in a closed container. Initial concentration of A is twice of the initial concentration of B. At equilibrium concentraons of B and C are equal. Then find the equilibrium constant for the reaction, C(g)+D(g)hArrA(g)+B(g) .

VMC MODULES ENGLISH-CHEMICAL EQUILIBRIUM-Level 1
  1. K(p)//K(c) for the reaction CO(g)+1/2 O(2)(g) hArr CO(2)(g) is

    Text Solution

    |

  2. The equilibrium constant (K(c)) of the reaction A(2)(g) + B(2)(g) rarr...

    Text Solution

    |

  3. A+B=C+D. If initially the cocentration of A and B are both equal but a...

    Text Solution

    |

  4. Which of the following is correct for the reaction? N(2)(g) + 3H(2)(g)...

    Text Solution

    |

  5. The equilibrium constant of a reaction is 300, if the volume of the re...

    Text Solution

    |

  6. Partial pressure of O(2) in the reaction 2Ag(2)O(s) hArr 4Ag(s)+O(2)...

    Text Solution

    |

  7. The compounds A and B are mixed in equimolar proportion to form the pr...

    Text Solution

    |

  8. In which of the following reactions, the concentration of product is h...

    Text Solution

    |

  9. The equilibrium: P(4)(g)+6Cl(2)(g) hArr 4PCl(3)(g) is attained by ...

    Text Solution

    |

  10. Consider the following reaction equilibrium N(2)(g) + 3H(2)(g) hArr...

    Text Solution

    |

  11. A reversible reaction is one which :

    Text Solution

    |

  12. In a reaction the rate of reaction is proportional to its active mass,...

    Text Solution

    |

  13. In the equilibrium,AB(s) rarr A(g) + B(g), if the equilibrium concentr...

    Text Solution

    |

  14. According to law of mass action, for the reaction :2A + B rarr Product...

    Text Solution

    |

  15. For the system 3A +2B hArr C the expression for equilibrium constant K...

    Text Solution

    |

  16. 5 mole of X are mixed with 3 moles of Y. At equilibrium for the reacti...

    Text Solution

    |

  17. The equilibrium constant of a reversible reaction at a given temperatu...

    Text Solution

    |

  18. For the reaction,Fe(s) + S(s) rarr FeS(s) the expression for equilibr...

    Text Solution

    |

  19. For which of the following reaction does the equilibrium constant depe...

    Text Solution

    |

  20. On a given condition, the equilibrium concentration of HI , H(2) and ...

    Text Solution

    |