Home
Class 11
CHEMISTRY
For an exothermic reaction, equilibrium ...

For an exothermic reaction, equilibrium constant at `T_1` and `T_2` are respectively `K_1` and `K_2` If `K_1 lt K_2` then : -

A

Increases with increase of temperature

B

Decreases with increase of temperature

C

Decreases with increase of temperature

D

Decreases with increase of pressure

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    NARAYNA|Exercise Exercise -II (C.W.)|51 Videos

  • CHEMICAL EQUILIBRIUM

    NARAYNA|Exercise Exercise -II (H.W.)|49 Videos

  • CHEMICAL EQUILIBRIUM

    NARAYNA|Exercise Exercise -I (C.W.)|35 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 a given exothermic reaction , K_(p) and k'_(p) are the equilibrium constants at temperatures T_(1) and T_(2) respectively. Assuming that heat of reaction is constant in temperature range reaction is constant in temperature range between T_(1) and T_(2) , it is readily observed that

For the rections AhArrB,BhArrC,ChArrD, , equilibrium constants are K_(1), K_(2) and K_(3) respectively. What is the value of equilibrium constant for AhArrD ?

If K_(1) and K_(2) are equilibrium constants at T_(1) and T_(2) temperatures ( T_(1) > T_(2) ) ,then which of the following are correct? (A) When Delta H=+ve, K_(2) > K_(1) (B) When Delta H=0 K_(1) = K_(2) (C) When Delta H=-ve K_(2) (D) When Delta H=+ve K_(2) < K_(1)

If K_1 is the equilibrium constant at temperature T_1 and K_2 is the equilibrium constant at temperature T_2 and If T_2 gt T_1 and reaction is endothermic then

For the hypothetical reactions, the equilibrium constant (K) value are given AhArrB,K_(1)=2,BhArrC,K_(2)=4, ChArrD,K_(3)=3 The equilibrium constant (K) for the reaction AhArrD is

NARAYNA-CHEMICAL EQUILIBRIUM-Exercise -I (H.W.)
  1. Consider the equilibrium reactions, H(3)PO(4)overset(K(1))(hArr ) H...

    Text Solution

    |

  2. If K(1) and K(2) are the equilibrium constants of the equilibria (a) a...

    Text Solution

    |

  3. For an exothermic reaction, equilibrium constant at T1 and T2 are resp...

    Text Solution

    |

  4. Ammonium chloride dissolves in water with absorption of heat. The solu...

    Text Solution

    |

  5. Equilibrium constants (K) for the reaction 2NO(g)+Cl(2)(g)hArr2NOCl(g...

    Text Solution

    |

  6. In a chemical equilibrium A + B hArr C + D, when one mole each of the...

    Text Solution

    |

  7. K(c) for N(2)O(4)(g) hArr 2NO(2)(g) is 0.00466 at 298 K. If a 1-L cont...

    Text Solution

    |

  8. For the reaction, 2NO(2)(g) rarr 2NO(g) + O(2)(g), K(c) = 1.8 xx 10^(-...

    Text Solution

    |

  9. The equilibrium constant K of a reversible reaction is 10. The rate co...

    Text Solution

    |

  10. Finding equilibrium concentrations: A mixture of 0.50 mol H2 and 0.50 ...

    Text Solution

    |

  11. 4.5 moles each of hydrogen and iodine heated in a sealed 10 litrevesel...

    Text Solution

    |

  12. 1 mole of A((g)) is heated to 200^@ C in a one litre closed flask, til...

    Text Solution

    |

  13. The equilibrium constant for the reaction is H(2)O((l))+CO((g)) Leftri...

    Text Solution

    |

  14. At equilibrium, the concentrations of N(2)=3.0xx10^(-3)M, O(2)=4.2xx10...

    Text Solution

    |

  15. The equilibrium constant for the reaction, H(2)(g) + I(2)(g) hArr 2HI(...

    Text Solution

    |

  16. If K(1) and K(2) are respective equilibrium constants for two reactio...

    Text Solution

    |

  17. A mixture of 0.3 mole of H(2) and 0.3 mole of I(2) is allowed to react...

    Text Solution

    |

  18. If the equilibrium constant for the reaction 2AB hArr A(2)+B(2) is 49,...

    Text Solution

    |

  19. At a certain temperature , the following reactions have the equilibriu...

    Text Solution

    |

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

    Text Solution

    |