Home
Class 12
CHEMISTRY
The approx value of K for a reaction AhA...

The approx value of `K` for a reaction `AhArrB` is `:` Given `Delta_(r)H_(298K)^(@)=-54.07KJmol^(-1)`,`Delta_(r)S_(298K)^(@)=10Jk^(-1)mol^(-1)` and `R=8.314JK^(-1)mol^(-1)`.

A

`10^(+10)`

B

`10^(-100)`

C

`10^(-10)`

D

`10^(+100)`

Text Solution

Verified by Experts

The correct Answer is:
A
`N//A`
Promotional Banner

Topper's Solved these Questions

  • TEST PAPER

    ALLEN|Exercise Exercise (chemistry)|165 Videos

  • TEST PAPER

    ALLEN|Exercise Exercise (Chemstry)|29 Videos

  • SURFACE CHEMISTRY

    ALLEN|Exercise ASSERTION & REASO|21 Videos

  • TEST PAPER 1

    ALLEN|Exercise CHEMISTRY|11 Videos

Similar Questions

Explore conceptually related problems

The value of 1og_(10) K for a reaction AhArrB is: (Given, Delta_(r)H_(298K)^(@)=-54.07kJ" "mol^(-1),Delta_(r)S_(298K)^(@)=10JK^(-1)" "mol^(-1) and R=8.314JK^(-1)" "mol^(-1),2.303xx8.314xx298=5705 )

The value of log_(10)K for a reaction A hArr B is (Given: Delta_(f)H_(298K)^(Theta) =- 54.07 kJ mol^(-1) , Delta_(r)S_(298K)^(Theta) =10 JK^(=1) mol^(-1) , and R = 8.314 J K^(-1) mol^(-1)

For a reversible reaction A hArr B . Find (log_(10)K)/(10) at 2727^(@) C temperature Given Delta_(r)H^(0) = - 54.07 kJ mol^(-1) Delta_(r)S^(0) = 10 JK^(-1) R = 8.314 JK^(-1) mol^(-1)

ALLEN-TEST PAPER-Exercise (Chemstry)
  1. The approx value of K for a reaction AhArrB is : Given Delta(r)H(298K)...

    Text Solution

    |

  2. Assertion (A): The enthalpy of formation of H(2)O(l) is greater than t...

    Text Solution

    |

  3. Assertion :- The molarity of a certain solution is always greater than...

    Text Solution

    |

  4. Assertion :- K(c) for process 2H(2)O(l)hArr2H(2)O((g))+O(2(g))may be w...

    Text Solution

    |

  5. Assertion :- Adding inert gas at equilibrium to dissociation of PCL(3)...

    Text Solution

    |

  6. Assertion :- At constant temperature PV vs V plot for real gas is not ...

    Text Solution

    |

  7. Assertion :- Change in internal energy is zero for all gases at consta...

    Text Solution

    |

  8. Assertion :- Following amide exist in two structural forms. Reaso...

    Text Solution

    |

  9. Assertion :- Benzaldehyde forms two oximes on reaction with NH(2)OH. ...

    Text Solution

    |

  10. Assertion :- I effect of Cl atom is greater than F atom. Reason :- C...

    Text Solution

    |

  11. Assertion :- Cycolobutane is less stable than cyclopentane. Reason :...

    Text Solution

    |

  12. Assertion : The IUPAC name for the compound C(6)H(5)COOCH(2)CH(2)COOH ...

    Text Solution

    |

  13. Assertion :- The IUPAC name for the compound is 7-osxabicyclo [4,1,3]...

    Text Solution

    |

  14. Assertion :- The IUPAC name of the compound is cyclohexylidene methan...

    Text Solution

    |

  15. Assertion :- Electron gain enthalpy strictly becomes less negative on ...

    Text Solution

    |

  16. Assertion :- The following reaction C-Cl+MFrarrC-F+M-Cl Proceed better...

    Text Solution

    |

  17. Assertion :- Fire in reaction between saline hydride and water can no...

    Text Solution

    |

  18. Assertion :- BaSO(4) forms white ppt in water. Reason :- Its lattice...

    Text Solution

    |

  19. Assertion :- SF(6) cannot be hydrolysed SP(4) can be Reason :- Six F...

    Text Solution

    |

  20. Assertion :- Mn(2)O(7) is acidic but MnO is basic. Reason :- Mn^(+7)...

    Text Solution

    |

  21. Assertion :- Silicons are organosilicon polymers, which have (-R(2)SiO...

    Text Solution

    |