Home
Class 11
CHEMISTRY
Calculate the entropy change in vapouris...

Calculate the entropy change in vapourisation of 9 gm waterat `100^@C`.

Promotional Banner

Topper's Solved these Questions

  • JODHPUR PARK BOYS SCHOOL QUESTION PAPER

    UNITED BOOK HOUSE|Exercise EXERCISE|59 Videos

  • MODEL QUESTION PAPER 1

    UNITED BOOK HOUSE|Exercise EXERCISE|63 Videos

Similar Questions

Explore conceptually related problems

Calculate the entropy change for 100 gm water at 100^@C [latent heat vaporisation is 40.4 Kjmol^(-1) ] what type of change is observed for entropy for end other reaction.

Calculate the entropy increase in the evaporation of 1 mole of a liquid when it boils at 100^@C having heat of vaporisation at 100^@C as 540 cals\gm.

If water vapour is assumed to be a perfect gas and molar enthalpy change for vapourisation of 1 mole of water at 1 bar & 100^@C is 41 kJ mol^-1 , calculate the intenal energy change when 1 mol of water is vapourised at 1 bar pressure & 100^@C

If water vapour is assumed to be a perfect gas and molar enthalpy change for vapourisation of 1 mole of water at 1 bar & 100^@C is 41 kJ mol^-1 , calculate the intenal energy change when 1 mol of water is converted into ice.

Calculate the entropy change of melting- of 5 gm ice. What type of function entropy is?

Calculate the entropy change involved in the isothermal expansion of 5 mol of ideal gas from a volume of 10 L to 100 L at 300 k

Boiling point of ethanol is 78.4 ^(@) C . Change in enthalpy during vaporisation of ethanol is 96 J * mol^(-1) . Calculate the change in entropy of vaporisation of ethanol .

Calculate the entropy change in the surrounding when 1,00 mol of H_(2)O(l) is formed under standard conditions. Delta_(f)H^(0)=-286kJ*mol^(-1)

Calculate the entropy change in surroundings when 1.00 mole of H_2O(l) is formed under standard conditions. triangle_fH^@ = 286 kJ mol^-1 .

Calculate the number of H & O atoms in 90 gm water at 4^@C .

UNITED BOOK HOUSE-KALIDHAN INSTITUTION QUESTION PAPER-EXERCISE
  1. Write two difference between orbit anoorbital. What difference will be...

    Text Solution

    |

  2. Endothermic process may also be spontaneous— Explain giving condition.

    Text Solution

    |

  3. Calculate the entropy change in vapourisation of 9 gm waterat 100^@C.

    Text Solution

    |

  4. Calculate the value of universal gas constant in CGS unit.

    Text Solution

    |

  5. Write the electronic configuration of oxygen molecule.

    Text Solution

    |

  6. The percentage of carbon and hydrogen in an organic compound are 92.5 ...

    Text Solution

    |

  7. An electron has a velocity of 300 ms^(-1) that is accurate to .001%. W...

    Text Solution

    |

  8. The- mass of a proton and an electron are 1.67 xx 10^(-24) g and 9.11 ...

    Text Solution

    |

  9. Define ionisation potential. State its change down a group.

    Text Solution

    |

  10. Give one example of intramolecular hydroen bond. Explain why - KHF2 e...

    Text Solution

    |

  11. Calculate the ratio of the values of average velocity, root mean squar...

    Text Solution

    |

  12. Why does real gas deviate from ideal gas behaviour? Under what conditi...

    Text Solution

    |

  13. Balance the equation by oxidation number method. K2Cr2O7 +FeSO4 + H2SO...

    Text Solution

    |

  14. Explain why : Lithium is metal but it produces covalent compound.

    Text Solution

    |

  15. Explain why :Why is KO2 paramagnetic in nature.

    Text Solution

    |

  16. The DeltaH(fusion)^@ and Delta S(fusion)^@ of CCI4 are 2.5 KJ mol^(-1)...

    Text Solution

    |

  17. 56 gm of N2 gas is expanded isothermally and reversibly from 2 litres ...

    Text Solution

    |

  18. Determine the hybridisation of nitrogen in NO3 - ion. Why is carbon di...

    Text Solution

    |

  19. What is mole? Establish the relation between amu and gm.

    Text Solution

    |

  20. Show the number of unpaired electron in Co^(+3) ion. Is it paramagneti...

    Text Solution

    |