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 `Delta H` and K

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • JEE MOCK TEST 4

    NTA MOCK TESTS|Exercise CHEMISTRY - SUBJECTIVE NUMERICAL|5 Videos

  • JEE MOCK TEST 6

    NTA MOCK TESTS|Exercise CHEMISTRY|25 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 for a reaction A+2B hArr 2C is 40 . The equilibrium constant for reaction C hArr B+1//2 A is

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 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)

NTA MOCK TESTS-JEE MOCK TEST 5-CHEMISTRY
  1. Select the nature or type of redox change in the following reaction - ...

    Text Solution

    |

  2. The K(sp) of FeS = 4 xx 10^(-19) at 298 K. The minimum concentration o...

    Text Solution

    |

  3. Pb and Sn are extracted from their chief ore by :

    Text Solution

    |

  4. The carbonate of which of the following cation is soluble in water ?

    Text Solution

    |

  5. The lewis structure of allene is Which of the following statement...

    Text Solution

    |

  6. In orthorhombic , the value of a, b and c are respectively 4.2Å, 8.6 Å...

    Text Solution

    |

  7. Determine the number of planes of symmetry of the given compound

    Text Solution

    |

  8. Gaseous benzene reacts with hydrogen gas in the presence of nickel cat...

    Text Solution

    |

  9. Correct acidic strength of given acids is:- H(3)C -underset(I)overse...

    Text Solution

    |

  10. Larger number of oxidation states are exhibited by the actinoids then ...

    Text Solution

    |

  11. Hydroboration oxidation and acid hydration will yield the same product...

    Text Solution

    |

  12. According to kinetic theory of gases in an ideal gas between two succ...

    Text Solution

    |

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

    Text Solution

    |

  14. Correct IUPAC name for H(2)N -overset(CH(3))overset(|)underset(OC(2)H(...

    Text Solution

    |

  15. Second ionization potential value is very low for

    Text Solution

    |

  16. Adsorption of a gas follows Freundlich adsorption isotherm. In the giv...

    Text Solution

    |

  17. Washing soda is Na(2)CO(3).xH(2)O. The value of "x" is

    Text Solution

    |

  18. How many among the following can exhibit linkage isomerism?

    Text Solution

    |

  19. Identify number of nucleophilic substitution reactions in the given re...

    Text Solution

    |

  20. The highest oxidation state exhibited by a transition metal is

    Text Solution

    |