Home
Class 12
CHEMISTRY
The enthalpy of fusion of water is 1.435...

The enthalpy of fusion of water is 1.435 kcal/mol. The molar entropy change for the melting of ice at `0^(@) C` is

A

`5.260 cal/(mol K)`

B

`0.526 cal/(mol K)`

C

`10.52 cal/(mol K)`

D

`21.04 cal/(mol K)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section -D) Assertion-Reason Type Questions|15 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section - B) Objective Type Questions|35 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

The enthalpy of fusion of water is 1.435kcal//mol .The molar entropy change for the melting of ice at 0^(@)C is

For liquid enthalpy of fusion is 1.435 kcal mol^(-1) and molar entropy change is 5.26 cal mol^(-1) K^(-1) . The melting point of the liquid is

Calculate the enthalpy of formation of aniline. The enthalpy of combustion of aniline is 837.5 kcal mol^(-1) . The enthalpies of formation of liquid water and gaseous carbon dioxide are -68.4 and -97.0kcal mol^(-1) respectively. All values are at 298 K .

The heat capacity of liquid water is 75.6 J/mol K, while the enthalpy of fusion of ice is 6.0 kJ/mol. What is the smallest number of ice cubes at 0^(@)C , each containing 9.0g of water, needed to cool 500g of liquid water from 20^(@)C " to " 0^(@0C ?

The entropy of fusion of water is 5.260 cal//"mole" K calculate the enthalpy of fusion of water ?

Latent heat of fusion of ice is 0.333 kJ g^(-1) . The increase in entropy when 1 mole water melts at 0^(@)C will be

The melting point of a solid is 300K and its latent heat of fusion is 600 cal mol^(-1) . The entropy change for the fusion of 1 mole of the solid ( in cal K^(-1)) at the same tempertre would be :

At 127^oC , heat of fusion of a compound is 4.8kJ/mol. Entropy change for the process is

If at 77°C, enthalpy of fusion of a compound is 140 kJ/mol then the entropy change (in J/K-mol) during the fusion will be

The melting point of a solid is 300K and its latent heat of fusion is 600 cal mol^(-1) . The entropy change for the fusion of 1 mole of the soli (in cal K^(-1) ) at the same temperature would be:

AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (Section - C) Previous Years Questions
  1. In which of the following reactions, standard reaction entropy changes...

    Text Solution

    |

  2. Standard enthalpy of vaporisation Delta("vap")H^(@) for water at 100^(...

    Text Solution

    |

  3. The enthalpy of fusion of water is 1.435 kcal/mol. The molar entropy c...

    Text Solution

    |

  4. Equal volumes of two monoatomic gases, A,B at the same temperature and...

    Text Solution

    |

  5. Which of the following is correct option for free expansion of an idea...

    Text Solution

    |

  6. If the enthalpy change for the transition of liquid water to steam is ...

    Text Solution

    |

  7. Enthalpy change for the reaction, 4H(g) to 2H2(g) is -869.6 kJ Th...

    Text Solution

    |

  8. Consider the following processes : {:(,DeltaH(kJ//"mol")),(1/2ArarrB...

    Text Solution

    |

  9. Standard entropies of X(2), Y(2) and XY(3) are 60, 40 and 50 JK^(–1) m...

    Text Solution

    |

  10. Match List I ( Equations) with List II (Type of processes) and select...

    Text Solution

    |

  11. 1 moles of an ideal gas expanded spontaneously into vaccum. The work d...

    Text Solution

    |

  12. For vaporization of water at 1 atmospheric pressure the values of Delt...

    Text Solution

    |

  13. The following teo reaction are known : Fe(2)O(3)(s)+3CO(g)rarr2Fe(s)...

    Text Solution

    |

  14. The values of DeltaH and DeltaS for the reaction, C("graphite")+CO(2...

    Text Solution

    |

  15. From the following bond energies H-H bond energy 431.37 kJ mol^(-1) ...

    Text Solution

    |

  16. Bond dissociation enthalpy of H(2), Cl(2) and HCl are 434, 242 and 431...

    Text Solution

    |

  17. For the gas-phase decomposition, PCl(5)(g)LeftrightarrowPCl(3)(g)+Cl...

    Text Solution

    |

  18. Which of the following are not state functions ? I. q+w II. Q ...

    Text Solution

    |

  19. Consider the following reactions: (i) H^(+)(aq)+OH^(-)(aq)rarrH(2)O(...

    Text Solution

    |

  20. Given that bond energies of H–H and Cl–Cl are 430 kJ mol^(-1) and 240...

    Text Solution

    |