Home
Class 10
PHYSICS
Liquid ammonia is used in ice factory f...

Liquid ammonia is used in ice factory for making ice from water. If water at 20°C is to be converted into 2 kg ice at 0°C , how many grams of ammonia are to be evaporated? (Given: The latent heat of vaporization of ammonia= 341 cal/g)

Text Solution

Verified by Experts

The correct Answer is:
`586.4g`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Find the heat absorbed by 25g of water at 100⁰C when converted into steam at the same temperature ? (Specific latent heat of vaporization of water = 540 cal/g)

One mole of water at 100^@ C is converted into steam at 100^@ C at a constant pressure of 1 atm. The change in entropy is ____________. (heat of vaporization of water at 100^@ C=540 cal/g)

Find the heat required to convert 20 g of ice at 0⁰C into water at the same temperature . (Specific latent heat of fusion of ice = 80 cal/g)

How much heat will be required to convert 20g of water at 100⁰C into steam at 100⁰C ? (Specific latent heat of vaporization of water = 540 cal/g)

How many calories of heat will be absorbed when 2kg of ice at 0⁰C melts ? (Specific latent heat of fusion of ice = 80 cal/g)

Calculate the amount of heat required to convert 80 g of ice at 0⁰C into water at the same temperature . (Specific latent heat of fusion of ice = 80 cal/g)

Solve the following examples / numeriacl problems: Calculate the amount of heat required to convert 10 g of water at 30⁰ C into steam at 100⁰ C. ( Specific latent heat of vaporization of water =540 cal/g)

Solve the following examples / numeriacl problems: Find the amount of heat required to convert 10 g of water at 100⁰ C into steam. ( Specific latent heat of vaporization of water =540 cal/g)

BAL BHARTI-HEAT -Exercise
  1. Fill in the blanks and rewrite the sentence. During transformation o...

    Text Solution

    |

  2. Observe the following graph. Considering the change in volume of water...

    Text Solution

    |

  3. What is meant by specific heat capacity? How will you prove experiment...

    Text Solution

    |

  4. While deciding the unit for heat,which temperatures interval is chosen...

    Text Solution

    |

  5. Explain the following temperature versus time graph.

    Text Solution

    |

  6. Answer the following questions : Explain the role of anomalous behavi...

    Text Solution

    |

  7. How can you relate the formation of water droplets on the outer surfac...

    Text Solution

    |

  8. Explain the following: In cold regions in winter, the rocks crack du...

    Text Solution

    |

  9. Answer the following questions : What is meant by latent heat ? How ...

    Text Solution

    |

  10. Which principle is used to measure the specific heat capacity of a sub...

    Text Solution

    |

  11. Explain the Role of Latent heat in the change of state of a substance

    Text Solution

    |

  12. On what basis and how will you determine whether air is saturated with...

    Text Solution

    |

  13. Read the following paragraph and answer the questions: If heat is exc...

    Text Solution

    |

  14. Read the following paragraph and answer the questions: If heat is exc...

    Text Solution

    |

  15. Read the following paragraph and answer the questions: If heat is exc...

    Text Solution

    |

  16. Read the following paragraph and answer the questions: If heat is exc...

    Text Solution

    |

  17. Equal heat is given to two objects A and B of mass 1 g. temperature of...

    Text Solution

    |

  18. Liquid ammonia is used in ice factory for making ice from water. If w...

    Text Solution

    |

  19. A Thermally Insulated Pot Has 150 G Ice at Temperature 0°C. How Much S...

    Text Solution

    |

  20. A calorimeter has mass 100 g and specific heat 0.1 kcal//kg^@C.It cont...

    Text Solution

    |