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How much heat is required to convert 1 k...

How much heat is required to convert 1 kg ice at `0^(@)C` to steam at `100^(@)C` ?

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Verified by Experts

`DeltaQ=mL_(f)+mcDeltaT+mL_(v)`
`=1(336000+(4180xx100)+2260000)`
`=1(336000+418000+2260000=3014000)`
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Find the heat energy required to convert 10 g ice at 0^(@)C to steam at 100^(@)C . Specific latent heat of melting and vapourization are 336 KJ kg^(-1) and 2260 KJ kg^(-1) , respectively, and specific heat of water is 4200 J kg^(-1)K^(-1).

Calculate the amount of heat (in calories) required to convert 5 gm of ice at 0^(@)C to steam at 100^(@)C

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How much work is needed to convert 5g of ice at -3^(@)C to steam at 100^(@)C ? (Sp. Heat capacity of ice =500 cal kg^(-1)K^(-1) sp. Latent heat of fusion of ice =80xx10^(3) cal kg^(-1) sp. Latent heat of vaporization of water =536xx10^(3)calkg^(-1) , and J=4.2 joules per calorie)

CENGAGE PHYSICS-HEAT AND TEMPERATURE -MANDATORY EXERCISE (Exercise Set II)
  1. Why is the bulb of a thermometer made small?

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  2. In a building with two floors, the ground floor is cooler than the fir...

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  3. The principle of calorimetry is basically

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  4. Under what condition, is the principle of calorimetry not valid?

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  5. What is melting point or freezing point of any material?

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  6. What is boiling point of any material?

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  7. What is sublimation? Give example.

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  8. Phase change is a constant temperature process. Explain.

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  9. For a fixed mass of water, at what temperature will the volume become ...

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  10. A block of ice at 0^(@)C is converted to steam at 100^(@)C. Which pro...

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  11. What would happen to glacial rivers if the latent heat for fusion of w...

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  12. What will be the boiling point of water at the top of a mountain?

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  13. What will be the melting point of water at the top of a mountain?

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  14. Atoms are in constant

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  15. If melting point and boiling point overlap, then the process is called

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  16. The rise in temperature of a body depends on

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  17. For any material in genera

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  18. How much heat is required to convert 1 kg ice at 0^(@)C to steam at 10...

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  19. 20 g of a substance is melted when 500 J of heat is added. What is the...

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  20. A bullet of mass 2 kg and speed 10 m/s hits a large block of ice at 0^...

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