Home
Class 11
CHEMISTRY
The following data is known about the me...

The following data is known about the melting of KCl:
`DeltaH=7.25kJ" "mol^(1) and DeltaS=+0.007JK^(-1)" "mol^(-1)` Calcualte its melting point.

Text Solution

Verified by Experts

The correct Answer is:
`1035.7 K`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    PRADEEP|Exercise CURIOSITY QUESTIONS|4 Videos
  • THERMODYNAMICS

    PRADEEP|Exercise ADVANCED PROBLEMS (FOR COMPETITIONS)|20 Videos
  • THERMODYNAMICS

    PRADEEP|Exercise PROBLEMS FOR PRACTICE|14 Videos
  • STRUCTURE OF ATOM

    PRADEEP|Exercise Competition Focus (JEE (Main and Advanced)/Medical Entrance (IX. Assertion And Reason Type Questions (Type II))|12 Videos

Similar Questions

Explore conceptually related problems

The following data is known about the melting of KCl: DeltaH=7.25kJ" "mol^(1) and DeltaS=+0.007JK^(-1)" "mol^(-1) Calcualt eits melting point.

Following data is known about melting of a compound AB .DeltaH=9.2kJmol^(-1),DeltaS=0.008kJK^(-1)mol^(-1) Its melting point is

The following data is known for melting of KCI: DeltaS^(Theta) = 0.007 kJ K^(-1) mol^(-1), DeltaH^(Theta) = 7.25 kJ mol^(-1) Calculate the melting point of KCI .

The temperature in K at which DeltaG=0 for a given reaction with DeltaH=-20.5 kJ mol^(-1) and DeltaS=-50.0 JK^(-1) mol^(-1) is

For a reaction DeltaH=+29kJ" "mol^(-1),DeltaS=-35KJ^(-1)" "mol^(-1) at what temperature, the reaction will be spontaneous?

For the meltig of NaCI heat require is 7.26 kcal mol^(-1) and Delta S increases by 6.73 cal mol^(-1) k^(-1) . The melting point of the salt is

What is the melting point of benzene if DeltaH_("fusion")= 9.95kJ//mol and DeltaS_("fusion")= 35.7J//K-"mol"

PRADEEP-THERMODYNAMICS-PROBLEM FOR PRACTICE
  1. In the reaction A^(+) + B rarr A+ B^(+) , there is no entropy change. ...

    Text Solution

    |

  2. Calculate the free energy change in dissolving one mole of sodium chlo...

    Text Solution

    |

  3. The following data is known about the melting of KCl: DeltaH=7.25kJ"...

    Text Solution

    |

  4. The free enegry changes for the two reactions given below are a. SO(...

    Text Solution

    |

  5. At what temperature does the reduction of lead oxide to lead by carbon...

    Text Solution

    |

  6. For the reaction : 2NO(g) + O(2)(g) rarr 2NO(2)(g), the enthalpy and e...

    Text Solution

    |

  7. For a hypothetical reaction , X rarr Y , the enthalpy and entropy chan...

    Text Solution

    |

  8. The standard free energy change for a reaction is -212.3 kJ mol^(-1). ...

    Text Solution

    |

  9. For the reaction N(2)(g) + 3H(2)(g) rarr 2NH(2)(g), DeltaH = - 95.4 K...

    Text Solution

    |

  10. A chemist claims that the following reaction is feasible at 298 K SF...

    Text Solution

    |

  11. Calculate the standard free energy change for the reaction : Fe(2)O(3)...

    Text Solution

    |

  12. A chemist claims that the following reaction is feasible at 298 K SF...

    Text Solution

    |

  13. The value of K(p) for the water gas reaction, CO +H(2)O hArr CO(2) +H(...

    Text Solution

    |

  14. Calculate the equilibrium constant for the reaction : NO(g) + 1/2 O(2)...

    Text Solution

    |

  15. Calculate the standard entropy change for a reaction X harr Y, If the ...

    Text Solution

    |

  16. Using the following data, calculate the value of equilibrium constant ...

    Text Solution

    |

  17. Find out the value of equilibrium constant for the following reaction ...

    Text Solution

    |

  18. Calculate the standard free energy change for the reaction : H(2)(g)...

    Text Solution

    |

  19. Calculate the standard entropy change for the following reaction : ...

    Text Solution

    |

  20. Calculate the standard Gibbs energy change for the formation of propan...

    Text Solution

    |