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Specific latent of fusion of ice is 80 c...

Specific latent of fusion of ice is 80 cal/g. Explain this statement ?

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When 1g o ice at a pressure of one atmosphere and at a temperature `0^(@)C` is converted into 1 g of water, heat absorbed by the ice is 80 cal.
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(1) Take a few pieces of ice in a glass beaker as shown in figure. (2) Insert the bulb of a thermometer in ice and measure its temperature. (3) Put the beaker on a stand and heat the ice using a burner. (4) Record the temperature using the thermometer after every minute. (5) As the ice is heated,it starts melting. Stir the mixture of ice and water. (6) Continue the heating even after ice starts melting. (7) Draw a graph of temperature versus time. The specific latent heat of fusion of ice is 80 cal // g .Explain this statement .

Specific latent heat of fusion :

Knowledge Check

  • Latent heat of fusion of ice is

    A
    2000 KJ/mol
    B
    3350 KJ/mol
    C
    5000 KJ/mol
    D
    600 KJ/mol

  • The latent heat of fusion of ice is

    A
    `3.33 xx 10^(5) J KG^(-1)`
    B
    `22.6 xx 10^(5) j Kg^(-1)`
    C
    `33.3 xx 10^5 J kg^(-1)`
    D
    None of these.

  • The latent heat of fusion of ice is :

    A
    `33.4 xx 10^(5) J//kg`
    B
    `22.5 xx 10^(5) J//kg`
    C
    `33.4 xx 10^(4) J//kg`
    D
    `2.25 xx 10^(4) J//kg`

    • Similar Questions

    Explore conceptually related problems

    A vessel with 100 g of water at a temperature of 0^(@)C is suspended in the middle of a room. In 15 minutes the temperature of the water rises to 1.8^(@)C . When ice equal in weight of the water is placed in the same vessel, it melts during 10 hours. using appropriate appropriate approximations, estimate the latent heat of fusio of ice in cal/g. if the known alue of latent heat of fusion of ice is 80 cal/g, obtain the difference in the two values in cal/g and report this as your answer.

    A colorimeter contains 400 g of water at a temperature of 5^(@)C . Then, 200 g of water at a temperature of +10^(@)C and 400 g of ice at a temperature of -60^(@)C are added. What is the final temperature of the contents of calorimeter? Specific heat capacity of water -1000 cal //kg//K Specific latent heat of fusion of ice =80xx1000 cal //kg Relative specific heat of ice =0.5

    A piece of ice of mass 50 g exists at a temperature of -20^(@)C . Determine the total heart required to covert it completely to steam at 100^(@)C . (Specific heat capacity of ice = 0.5 cal//g-^(@)C , specific latent heat of fusion for ice = 80 cal//g and specific latent heat of vaporization for water = 540 cal//g ).

    The specific latent heat of fusion of ice is …………….

    A heater melts 0^@C ice in a bucket completely into water in 6 minutes and then evaporates all that water into steam in 47 minutes 30 sec . If latent heat of fusion of ice is 80 cal//gram , latent heat of steam will be (specific heat of water is 1 cal//gam-^@C )

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