Home
Class 12
CHEMISTRY
For a reaction 2A + B hArr C where init...

For a reaction `2A + B hArr C ` where initial concentration of A=2M B=1M and C=0 the concentration of B at equilibrium is 0.5 M calculate the value of equilibrium constant for the reaction .

A

0.5

B

2

C

1

D

1.5

Text Solution

Verified by Experts

The correct Answer is:
C
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

For the reaction A + B ⇌ C + D the initial cocentration pf A and B are equal but the equiliberium concentration of C is twice that of equiliberium concentration of A. Find the value of the equiliberium constant .

The unit of equilibrium constant for the reaction , H_2+I_2 hArr 2HI IS :

In the reaction, A+B hArr 2C , at equilibrium, the concentration of A and B is 0.20 mol litre^-1 each and that of C was found to be 0.60 mol litre^-1 . The equilibrium constant of the reaction ?

In an equilibrium reaction if DeltaG^o = 0 the equilibrium constant, K should be equal to:

The ∆G° for the Danielle cell has been found to be - 212.3 kJ at 25°C. Calculate the equilibrium constant for the cell reaction.

At constant temperature in one litre vessel when the reaction 2SO_2 (g) ⇌ 2SO_2 (g) + O_2 (g) is at equiliberium the SO_2 concentration is 6.0 M, initial concentration of SO_3 is 1 M. calculate the equiliberium constant.

For a reversible reaction if the concentration of the reactants are doubled, the equilibrium constant will be :

The equilibrium concentration of X , Y and YX_2 are 4,2,2 respectively for the equilibrium 2X+Y hArr YX_2 The equilibrium constant K_c is :

For a system A+2B hArr 2C the equilibrium concentration are [A]=0.06, [B] = 0.12 and [C]=0.216 The K_c for the reaction is :

In a system : A(s) hArr 2B(g) + 3C(g) If the concentration of C at equillibrium is increased by factor 2 then predict the equillibrium concentration of B in terms of original val,ue .

MBD PUBLICATION-EQUILIBRIUM-QUESTION BANK
  1. If DeltaG^@ for the reaction given below is 1.7KJ : The equilibrium co...

    Text Solution

    |

  2. At a given temperature the Kc for the reaction PCL5(g) hArr PCl3 + C...

    Text Solution

    |

  3. For a reaction 2A + B hArr C where initial concentration of A=2M B=1M...

    Text Solution

    |

  4. Kp/Kc for the reaction: CO(g)+1/2O2(g) hArr CO2(g) is :

    Text Solution

    |

  5. If the concentration of N2 ,H2 and NH3 are 1,2,3, respectively , their...

    Text Solution

    |

  6. For the equilibrium, CaCO3(s) hArr CaO(s) + CO2(g) which of the follow...

    Text Solution

    |

  7. For the reaction , A hArrB : Kc =2 ,B hArrC : Kc =4 , C hArrD : Kc...

    Text Solution

    |

  8. For the reversible reaction N2(g) + 3H2(g) = 2NH3(g) at 500^@C the val...

    Text Solution

    |

  9. 2 MOLE of PCl5 were heated in a closed vessel of 2 litre capacity. AT ...

    Text Solution

    |

  10. IfKe of the reaction,2HI rarr H2+ I2 is 0.25, the equilibrium constan...

    Text Solution

    |

  11. One mole of ethyl alcohol was treated with one mole of acetic acid at ...

    Text Solution

    |

  12. If in the reaction N2O4 ⇌ 2NO2,alpha is degree of dissociation of N2O...

    Text Solution

    |

  13. Kc for A + B ⇌ C + D is 10 at 25^o C. If a container contains 1,2,3,4 ...

    Text Solution

    |

  14. For a system in equilibrium, DeltaG = 0 under conditions of constant :

    Text Solution

    |

  15. Dissolution of sugar being an endothermic reaction is favoured by :

    Text Solution

    |

  16. For the reaction PCL5 hArr PCL3+CL2, the forward reaction at constant ...

    Text Solution

    |

  17. The reaction which proceed in the forward direction is :

    Text Solution

    |

  18. For reaction PCl3 (g) + Cl2 (g) ⇌ PCl5 (g) the value of Kc at 250^oC i...

    Text Solution

    |

  19. For the gaseous phase reaction, 2NO ⇌ N2 + O2 , DeltaH^o = -43.5 Kca...

    Text Solution

    |

  20. In which of the following cases, does the reaction go farthest to comp...

    Text Solution

    |