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Heat required to convert 1 g of ice at 0...

Heat required to convert 1 g of ice at `0^(@)C` into steam at `100 ^(@)C` is

A

100 cal

B

0.01 kcal

C

716 cal

D

1 kcal

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

Calculate the amount of heat required to convert 10g of water at 30^(@)C into steam at 100^(@)C . ( Specific latent heat of vaporization of water = 540 cal//g )

Find the amount of heat enegy required to convert 100 g of ice at -10^(@)C into stea at 120^(@)C . (Take S_(ice)=0.5" cal "g^(-1).^(@)C^(-1),S_(W)=1" cal "g^(-1)^(@)C^(-1),S_("Steam")=0.5" cal "g^(-1).^(@)C,L_(f)=80" cal "g^(-1),L_(V)=540" cal "g^(-1) )

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).

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PHYSICS GALAXY - ASHISH ARORA-HEAT AND THERMAL EXPANSION-NUMERICAL MCQs SINGLE OPTIONS CORRECT
  1. The density of water at 20^(@)"C is 998 kg/m"^(3) and at 40^(@)"C 992 ...

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  2. When x grams of steam at 100^(@)C is mixed with y grams of ice at 0^(@...

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  3. Heat required to convert 1 g of ice at 0^(@)C into steam at 100 ^(@)C ...

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  4. A piece of metal floats on mercury. The coefficients of volume expansi...

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  5. Heat required to melt 1 g of ice is 80 cal. A man metls 60 g of ice by...

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  6. A rod of length 20 cm made of metal A expands by 0.075 when its temper...

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  7. When a metallic bar is heated from 0^(@)C to 100^(@)C its length incre...

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  8. A thin metal square plate has length l. when it is heated from 0^(@)C ...

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  9. How many grams of ice at 0^(@)C should be mixed with 240 g of water at...

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  10. Three liquids with masses m(1),m(2),m(3) are thoroughly mixed. If thei...

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  11. An electric kettle contains 1.5 kg of water of 100^(@)C and is powered...

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  12. A Celsius thermometer and a Fahrenheit thermometer are put in a hot ba...

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  13. The fundamental interval, that is the number of divisions between LFP ...

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  14. At 30^(@)C, the hole in a steel plate has diameter of 0.99970 cm. A cy...

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  15. A linear accelerator consists of a hundred brass discs tightly fitted ...

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  16. At the top of the mountain the temperature is -13^(@)C and the baromet...

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  17. 300 grams of water at 25^@ C is added to 100 grams of ice at 0^@ C. Th...

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  18. 100 g of ice at 0^(@)C is mixed with 100 of water 80^(@)C. The final t...

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  19. Thermocouples are used to measure temperature in the linear parts of t...

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  20. When a platinum resistance thermometer is put in contact with ice, ste...

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