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How many gram of ice at -14^@C are neede...

How many gram of ice at `-14^@C` are needed to cool 200 gm of water from `25^@C` to `10^@C`. Specific heat of ice = 0.5 cal/gm `^@C` and latent heat of ice = 80 cal/gm.

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What is the amount of work done to convert 40 g of ice at -10^(@)C into steam at 100^(@)C ? Specific heat of ice = 0.5 cal cdot g^(-1) cdot ^(@)C^(-1) , latent heat of fusion of ice =80 cal cdot g^(-1) , latent heat of steam = 540 cal cdot g^(-1), J = 4.2 xx 10^(7) erg cdot cal^(-1) .

How much heat is required to rise temperature from -8^@C to 50^@C of 10gm ice. Specific heat of ice 0.5 calorie gm ^-1^@C^ - 1 .

To rise temperature of 30 gm water from 20^@C to 50^@C how much heat is required?

5 gm of ice at -10^@C are mixed with 20 gm of water at 39^@C . Will whole of the ice melt? If so, what is the final temperature of the mixture? Specific heat capacity of ice = 0.5 cal gm^-1 "^@C^-1 and latent heat of fusion of ice = 80 cal gm^-1 , specific heat capacity of water = 1cal gm^-1 "^@C^-1 .

1 gm of ice at 0^@C is added to 5 gm of water at 10^@C . What will be the final temperature of the mixture?

10g of water at 30^(@)C and 5g of ice at -20^(@) C are mixed together in a calorimeter. What is the final temperature of the mixture? Given specific heat of ice= 0.5 cal g^(-1) (""^(0)C)^(-1) and latent heat of fusion of ice =80 cal g^(-1)

540 gm of ice at 0^@ is mixed with 540 gm of water at 80^@C . The final temperature of the mixture is

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  1. Two liquids are at temperature 20^@C and 40^@C. When same mass of both...

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  2. The temperature at which change of state occurs, depends on

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  3. Which of the following quality is needed for an ideal calorimetric liq...

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  4. Due to higher specific heat of water

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  5. Specific heat of aluminium is higher than copper. Two spheres of same ...

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  6. The dimension of specific heat is

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  7. A metal X of mass m at 0^@C is placed in contact with another metal Y ...

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  8. 50 gm ice at 0^@C is dropped into 50 gm of water at 20^@C. The final t...

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  9. When a spoon is sunk into a cup of tea, the tea gets cooled down. Whic...

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  10. Does the specific heat of any substance depend on temperature

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  11. Specific heat of a substance in cal/gm ^@C is greater than its specifi...

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  12. 1 gm of ice at 0^@C is added to 5 gm of water at 10^@C. What will be t...

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  13. Three liquids of equal masses are mixed. The specific heats are S1, S2...

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  14. How many gram of ice at -14^@C are needed to cool 200 gm of water from...

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  15. A copper block of mass 2.5 kg is heated in a furnace to a temperature ...

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  16. When 0.15 kg of ice at 0^@C mixed with 0.30 gm of water at 50^@ in a c...

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  17. The coolant in a nuclear plant should have high specific heat. Why?

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  18. 5 gm of ice at -10^@C are mixed with 20 gm of water at 39^@C. Will who...

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  19. Two liquids are at temperature 20^@C and 40^@C. When same mass of both...

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  20. A piece of iron of mass 100 gm is kept inside a furnace for a long tim...

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