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)` .

Text Solution

Verified by Experts

The correct Answer is:
31 g
Promotional Banner

Topper's Solved these Questions

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-HEAT-Problem For Self Practice
  1. A refrigeratior converts 50 gram of water at 15^(@)C intoice at 0^(@)C...

    Text Solution

    |

  2. 1.50 gram of ice is mixed in 300 gram of water at 50^(@)C. Determine t...

    Text Solution

    |

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

    Text Solution

    |

  4. Calculate the heat required to convert 3 kg of ice at -12^(@)C kept in...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. Calculate difference in specific heats for 1 gram of air at N.T.P. Giv...

    Text Solution

    |

  11. Calculate C(P) for air, given that C(v) = 0.162 cal g^(-1)K^(-1) an...

    Text Solution

    |

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

    Text Solution

    |

  13. Calculate the ratio of specific heats for nitrogen. Given that the spe...

    Text Solution

    |

  14. If for hydrogen C(P) - C(V) = m and for nitrogen C(P) - C(V) = n, wher...

    Text Solution

    |

  15. The specific heats of argon at constant pressure and constant volume a...

    Text Solution

    |

  16. One mole of oxygen is heated at constant pressure starting at 0^(@)C. ...

    Text Solution

    |

  17. Calculate the total number of degree of freedom for a mole of diatomic...

    Text Solution

    |

  18. Calculate the number of degrees of freedom in 10 cm^(3) of O(2) at N.T...

    Text Solution

    |

  19. Calculate the number of degree of freedom in 15 c.c. Of nitrogen at N....

    Text Solution

    |

  20. The specific heat of argon at constant volume is 0.075 kcal kg^(-1) K^...

    Text Solution

    |