Home
Class 11
PHYSICS
How many grams of ice at -14 .^(@)C are...

How many grams of ice at ` -14 .^(@)C` are needed to cool 200 gram of water form `25 .^(@)C` to `10 .^(@)C`? Take specific heat of ice `=0.5 cal g^(-1) .^(@)C^(-1)` and latant heat of ice = `80 cal g^(-1)` .

Promotional Banner

Topper's Solved these Questions

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

Similar Questions

Explore conceptually related problems

How much work in joule is done in producing heat necessary to convert 10g of ice at -5^(@)C into steam at 100^(@)C ? Given specificheat of ice =0.5 cal g^(-1).^(@)C^(-1) , latent heat of steam = 540 cal g^(-1) .

A refrigeratior converts 50 gram of water at 15^(@)C intoice at 0^(@)C in one hour. Calculate the quantity of heat removed per minute. Take specific heat of water =1 cal g^(-1) .^(@)C^(-1) and latent heat of ice =80 cal g^(-1)

10 gm of ice at – 20^(@)C is added to 10 gm of water at 50^(@)C . Specific heat of water = 1 cal//g–.^(@)C , specific heat of ice = 0.5 cal//gm-.^(@)C . Latent heat of ice = 80 cal/gm. Then resulting temperature is -

What amount of ice at -14^(@)C required to cool 200gg of water from 25^(@)C to 10CC? (Given C_("ice")=0.5cal/g.^(@)C,L_(f) for ice =80cal//g )

500 gms of water is to be cooled from 3.5^@C to 20^@C . How many grams of ice at -10^@C will be required for this purpose? Specific heat of ice = 0.5 cal g^(-1) ""^@C^(-1) Latent heat of ice = 80 cal g^(-1) ?

100 gm of water at 20^@C is converted into ice at 0^@C by a refrigerator in 2 hours. What will be the quantity of heat removed per minute? Specific heat of water = 1 cal g^(-1) C^(-1) and latent heat of ice = 80 cal g^(-1)

SL ARORA-Thermal Properties of Matter-Exercise
  1. The heat of combustion of ethane gas at 373 k cal per mole. Assume tha...

    Text Solution

    |

  2. A refrigeratior converts 50 gram of water at 15^(@)C intoice at 0^(@)C...

    Text Solution

    |

  3. How many grams of ice at -14 .^(@)C are needed to cool 200 gram of wa...

    Text Solution

    |

  4. An electric heater of power 100 W raises the temperature of 5 kg of a ...

    Text Solution

    |

  5. A piece of iron of mass 100g is kept inside a furnace for a long time ...

    Text Solution

    |

  6. When a 0.45 kg of ice at 0^(@)C mixed with 0.9 kg of water at 55^(@)C ...

    Text Solution

    |

  7. Calcuate the heat required to convert 0.6 kg of ice at - 20^(@)C, kept...

    Text Solution

    |

  8. Heat is flowing through a rod of length 25.0 cm having cross-sectional...

    Text Solution

    |

  9. Calculate the difference in temperature between two sides of an iron p...

    Text Solution

    |

  10. An iron boiler is 10 mm thick and has a heating area 2m^(2). The two s...

    Text Solution

    |

  11. One end of a 0.25 m long metal bar is in steam and the other is in con...

    Text Solution

    |

  12. A layer of ice 0.15 m thick has formed on the surface of a deep pond. ...

    Text Solution

    |

  13. Water is boiled in a rectangular steel tank of thickness 2 cm by a con...

    Text Solution

    |

  14. Estimate the rate at which ice would melt in a wooden box 20 mm thick ...

    Text Solution

    |

  15. Steam at 373K is passed through a tube of radius 50 cm and length 3m. ...

    Text Solution

    |

  16. The thermal conductivity of copper is four times that of brass. Two ro...

    Text Solution

    |

  17. The temperature difference between the two ends of a bar 1.0 m long is...

    Text Solution

    |

  18. The ratio of the areas of cross section of two rods of different mater...

    Text Solution

    |

  19. A room at 20^@C is heated by a heater of resistence 20 ohm connected t...

    Text Solution

    |

  20. A pan filled with hot food cools from 94^(@)C to 86^(@)C in 2 minutes ...

    Text Solution

    |