Home
Class 11
PHYSICS
A thermally isolated vessel contains 100...

A thermally isolated vessel contains `100`g of water at `0^(@)C` when air above the water is pumped out, some of the water freezes and some evaporates at `0^(@)C` itself. Calculate the mass at `0^(@)C=2.10xx10^(6) j//kg` and latent heat of fusion of ice `=3.36xx10^(5) j//kg`.

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A thermally isolated vessel contains 100g of water at 0^(@)C . When air above the water is pumped out, some of the water freezes and some evaporates at 0^(@)C itself. Calculate the mass of the ice formed such that no water is left in the vessel. Latent heat of vaporization of water at 0^(@)C=2.10xx10^(6)J//kg and latent heat of fusion of ice =3.36xx10^(5)J//kg .

A thermally isolated vessel is maintained inside at 0^@C and contains 200 g of water. When the air above the water is pumped out, some of the water freezes while rest of it evaporated at 0^@C itself. Determine the mass of water that freezed. Take, Latent heat of vapourisation of water at 0^@C = 2.19 xx 10^3 J//g Latent heat of fusion of ice = 3.36 xx 10^2 J//g

What is meant by saying that the latent heat of fusion of ice is 3.34 xx 10^(5)J//kg ?

A thermally insulated vessel contains 150g of water at 0^(@)C . Then the air from the vessel is pumped out adiabatically. A fraction of water turms into ice and the rest evaporates at 0^(@)C itself. The mass of evaporated water will be closest to : (Latent heat of vaporization of water =2.10xx10^(6)jkg^(-1) and Latent heat of Fusion of water =3.36xx10^(5)jkg^(-1) )

A thermal insulated vessel contains some water at 0^(@)C . The vessel is connected to a vaccum pump to pum out water vapour. This results in some water getting frozen. It is given latent heat of vaporization of water at 0^(@)C = 21 xx 10^(5) J//kg and latent heat of freezing of water =3.36 xx 10^(5) J//kg . the maximum percentage amount of water vapour that will be solidified in this manner will be:

At 0^@C a thermally isolated container has 200 g of water. When air above water is pumped out, then some of water evaporates and some of it freezes. What will be the mass of ice formed on freezing when there will be no water left in container? Latent heat of vaporisation of water = 2.2 xx 10^6 J/kg and latent heat of fusion of ice = 3.37 xx 10^5 J/kg.

Find the final temperature and composition of the mixtue of 1 kg of ice at 0^(@)C and 1.5 kg of water at 45^(@)C . Given that specific heat of water is 4200 J/kg and latent heat of fusion of ice is 3.36xx10^(5)J//kg

A closely thermally insulated vessel contains 100 g of water at 0^@C . If the air from this vessel is rapidly pumped out, intensive evaporation will produce cooling and as a result of this, water freeze. How much ice will be formed by this method? If latent heat of fusion is 80 cal//g and of evaporation 560 cal//g . [ Hint If m gram ice is formed, mL_(f)=(100-m)l_(v) ]

Find the result of mixing 1kg of ice at 0^(@)C with 1.5kg of water at 45^(@)C . (Specific latent heat of fusioin of ice =336xx10^(3)Jkg^(-1) )

SL ARORA-HEAT-Example
  1. A closed card board tube is 50 cm in length an contains 200g of lead s...

    Text Solution

    |

  2. How much work in joule is done in producing heat necessary to convert ...

    Text Solution

    |

  3. A 10 kW drilling machine is used to drill a bore in a small aluminium ...

    Text Solution

    |

  4. In an experiment to determine the specific heat of a metal,a 0.20 kg b...

    Text Solution

    |

  5. A child running a temperature of 101^F is given and antipyrin (i.e. a ...

    Text Solution

    |

  6. A copper block of mass 2.5 kg is heated in a furnace to a temperature ...

    Text Solution

    |

  7. A thermally isolated vessel contains 100g of water at 0^(@)C when air ...

    Text Solution

    |

  8. A cylinder of fixed capacity 44.8 litre contains helium gas at standar...

    Text Solution

    |

  9. Calculate the specific heat capacity at constant volume for a gas. Giv...

    Text Solution

    |

  10. Calculate the difference between the two principal specific heats of ...

    Text Solution

    |

  11. For a gas, difference between two specific heats is 5000 J/ mole°C. If...

    Text Solution

    |

  12. Specific heat of argon at constant pressure is 0.125 cal.g^(-1) K^(-1)...

    Text Solution

    |

  13. Calculate the value of c(v) for air, given that c(p) = 0.23 calorie g^...

    Text Solution

    |

  14. For air, specific heat at constant pressure is 0.273 cal g^(-1) .^(@)C...

    Text Solution

    |

  15. Calculate the two specific heats of nitrogen from the following data :...

    Text Solution

    |

  16. An ideal gas has a molar heat capacity at constant pressure of Cp = 2....

    Text Solution

    |

  17. Calculate the internal energy of 1 gram of oxygen at NTP.

    Text Solution

    |

  18. Hydrogen is heated in a vessel to a temperature of 10,000K. Let each m...

    Text Solution

    |

  19. How many degrees of freedom are associated with 2 gram of helium at NT...

    Text Solution

    |

  20. Calculate the limiting ratio of the internal energy possessed by heliu...

    Text Solution

    |