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Define the latent heat of vaporization o...

Define the latent heat of vaporization of water

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**Step-by-Step Solution:** 1. **Understanding the Concept**: Latent heat is a term used in thermodynamics to describe the heat energy required for a phase change of a substance without changing its temperature. 2. **Defining Latent Heat of Vaporization**: The latent heat of vaporization specifically refers to the amount of heat needed to convert a unit mass of a liquid into a gas at its boiling point. 3. **Specific Definition for Water**: For water, the latent heat of vaporization is defined as the amount of heat required to convert 1 gram of water into steam at its boiling point (100 degrees Celsius). ...
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Latent heat of vaporisation of water,

9.0 g of H_2 O is vaporized at 100^@ C and 1 atm pressure. If the latent heat of vaporization of water is x J/g , then Delta S is given by ______ .

(a) Define the term 'latent heat of vaporisation' of a liquid. What is the value of the latent heat of vaporisation of water ? (b) Draw a labelled diagram of the experimental set-up to study the latent heat of vaporisation of water.

Define latent heat of vaporisation of water and write down its formula.

During exercise, a person may give offf 180 kcal of heat in 30 min by evaporation of water from the skin. How much water has been lost? Given that latent heat of vaporization of water is 540 cal/gm.

What is the amount of heat required (in calories) to convert 10 g of ice at -10^(@)C into steam at 100^(@)C ? Given that latent heat of vaporization of water is "540 cal g"^(-1) , latent heat of fusion of ice is "80 cal g"^(-1) , the specific heat capacity of water and ice are "1 cal g"^(-1).^(@)C^(-1) and "0.5 cal g"^(-1).^(@)C^(-1) respectively.

PEARSON IIT JEE FOUNDATION-WATER-A WONDER LIQUID -Test Your Concepts (Short Answer)
  1. Define the underground water

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  2. Define the latent heat of fusion of ice

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  3. Define the latent heat of vaporization of water

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  4. Define specific heat capacity .

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  5. Water is said to be transparent, colourless and tasteless liquid. Howe...

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  6. How is hydro power generation carried out?

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  7. The taste of spring water differs from place to place. Justify.

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  8. All the rivers ultimately drain into seas. However, river water is not...

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  9. Well water is considered to be safer for consump- tion than river wate...

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  10. Explain the role of water in controlling the climate.

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  11. Explain the principle involved in the usage of hot water bottles to wa...

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  12. In cold countries hot water pipes are arranged inside the concrete flo...

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  13. 100 g of water and 100 g of steam are comidcred at 100^(@)C. What is t...

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  14. Calculate the heat required to convert 250 g of ice into water at the ...

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  15. 50 g of pure water is taken at 20^@C. What is the amount of heat requi...

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  16. Water in swimming pools remains cool even during hot summer. Give reas...

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  17. Some ice cubes are kept in a beaker and a ther- mometer is placed in i...

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  18. One day, Rashnu went to a market along with her father on a hot aftern...

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  19. Water is considered as the universal solvent. Give reason

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  20. Between chlorination and ozonization of water, which is a more effecti...

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