Home
Class 12
CHEMISTRY
The equilibrium constant for a reaction ...

The equilibrium constant for a reaction `A+B hArr C+D` is `1xx10^(-2)` at 298 K and is 2 at 273 K. The chemical process resulting in the formation of C and D is :

A

Exothermic

B

Endothermic

C

Unpredictable

D

There is no relationship between `DeltaH and K`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 18

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos
  • NEET MOCK TEST 20

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

The equilibrium constant for a reaction A+B hArr C+D is 1.0xx10^(-2) at 298 and is 2.0 at 373 K . The chemical process resulting in the foemation of C and D is

The equilibrium constant (K) for the reaction. A+2BhArr2C+D is:

The unit of equilibrium constant K_(c) for the reaction A+B hArr C would be

The equilibrium constant for the reaction, A+B hArr C+D is 2.85 at room temperature and 1.4xx10^(-2) at 698 K . This shows that the forward reaction is

The equilibrium constant of a reaction at 298 K is 5 xx 10^(-3) and at 1000 K is 2 xx 10^(-5) What is the sign of triangleH for the reaction.

The equilibrium constant K_c at 298 K for the reaction A + B = C + D is 100. Starting with an equimolar solution with concentrations of A, B, C and D all equal to 1 M, the equilibrium concentration of D is xx 10^(-2) M. (Nearest integer)

The equilibrium constants for the reaction, A_2hArr2A A at 500K and 700K are 1xx10^(-10) and 1xx10^(-5) . The given reaction is

The equilibrium constant for a reaction A+2B hArr 2C is 40 . The equilibrium constant for reaction C hArr B+1//2 A is

NTA MOCK TESTS-NEET MOCK TEST 2-CHEMISTRY
  1. The final product formed when methylamine is treated with NaNO(2) and ...

    Text Solution

    |

  2. The bond angle of H(2)Se is best described as

    Text Solution

    |

  3. The equilibrium constant for a reaction A+B hArr C+D is 1xx10^(-2) at ...

    Text Solution

    |

  4. The most suitable method of separation of a mixture of ortho and para ...

    Text Solution

    |

  5. 4 g of NaOH are present in 0.1 dm^(3) solution have (a) mole fractio...

    Text Solution

    |

  6. 15 moles of H(2) and 5.2 moles of I(2) are mixed and allowed to attain...

    Text Solution

    |

  7. Ferrous oxide has cubes structure and each edge of the unit cell is 5....

    Text Solution

    |

  8. Which of alkaline earth metal halides given below is essentially coval...

    Text Solution

    |

  9. Equal volumes of H(2) and Cl(2) are mixed. How will the volume of the ...

    Text Solution

    |

  10. The mole fraction of a solute in its one molal aqueous solution is :

    Text Solution

    |

  11. An ideal solution contains two volatile liquids A(P^(@)=100 torr) and ...

    Text Solution

    |

  12. Identify the gas which is readily adsorbed by activated charcoal?

    Text Solution

    |

  13. The IUPAC name of the compound

    Text Solution

    |

  14. each question contain STATEMENT-1(Assertion ) and STATEMENT - 2 (reaso...

    Text Solution

    |

  15. Which of the following is considered to be an anticancer species?

    Text Solution

    |

  16. The energy of an electron in first Bohr's orbit of H atom is -13.6eV. ...

    Text Solution

    |

  17. The ratio among most probable velocity, mean velocity and root mean ve...

    Text Solution

    |

  18. Which of the following has the lowest boiling point ?

    Text Solution

    |

  19. The process of separation of racemic modifications into d and l enanti...

    Text Solution

    |

  20. Bakelite and polythene are considered as an example of :

    Text Solution

    |