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If water of mass 60g and temperature 60⁰C is mixed with water of mass 60g and temperature 40⁰C , what will be the maximum temperature of the mixture ?

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The correct Answer is:
42⁰C
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Solve the following examples / numeriacal problems: If water of mass 80 g and temperature 45⁰ C is mixed with water of mass 20 g and temperature 30⁰C . What will be the maximum temperature of the mixture ?

A copper calorimeter of mass 100g and temperature 30⁰C contains water of mass 200g and temperature 30⁰C. If a piece of ice of mass 40g and temperature 0⁰C is added to it,What will be the maximum temperature of the mixture ? [ c (copper)= 0.1 cal/g ⁰C, C (water) = 1 cal/g ⁰C , L= 80cal/g ]

Water of mass 200g and temperature 30⁰C is taken in a copper calorimeter of mass 50g and temperature 30⁰C .A copper sphere of mass 100g and temperature 100⁰C is released into it. What will be the maximum temperature of the mixture ? [ c (water)= 1 cal/g ⁰C, C (copper) = 0.1 cal/g ⁰C ]

Solve the following examples / numeriacal problems: When water of mass 70 g and temperatue 50⁰C is added to water of mass 30g , the maximum temperature of the mixture is found to be 41⁰C . Find the temperature of water of mass 30g before hot water was added to it.

A copper sphere of 100 g mass is heated to raise its temperautre to 100^@C and is released in water of mass 195 g and temperature 20^@C in a copper calorimeter.If the mass of calorimeter is 50g,what will the maximum temperature of water?

A calorimeter has mass 100 g and specific heat 0.1 kcal//kg^@C .It contains 250 gm of liquid at 30^@C having specific heat of 0.4 kcal//kg^@C . If we drop a Piece of ice mass 10 g at 0^@C , what will be the temperature of the mixture?

Solve the following problems : A iron block at temperature 80 ⁰C is dipped in water inside the calorimeter at temperature 25 ⁰C . If mass of the block is 500 g and that of water is 266 g . What will be the final temperature attained by all the three ?

NAVNEET PUBLICATION-HEAT-EXERCISE
  1. Solve the following examples / numeriacal problems: Find the heat ne...

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  2. Solve the following examples / numeriacal problems: How much heat en...

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  3. Liquid ammonia is used in ice factory for making ice from water. If w...

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  4. A Thermally Insulated Pot Has 150 G Ice at Temperature 0°C. How Much S...

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  5. Equal heat is given to two objects A and B of mass 1 g. temperature of...

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  6. A calorimeter has mass 100 g and specific heat 0.1 kcal//kg^@C.It cont...

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  7. A copper sphere of 100 g mass is heated to raise its temperautre to 10...

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  8. Solve the following examples / numeriacl problems: If steam of mass ...

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  9. Calculate the amount of heat required to convert 80 g of ice at 0⁰C in...

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  10. Find the heat required to convert 20 g of ice at 0⁰C into water at the...

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  11. Calculate the quantity of heat released during the conversion of 10g o...

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  12. How many calories of heat will be absorbed when 2kg of ice at 0⁰C melt...

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  13. How much heat will be required to convert 20g of water at 100⁰C into s...

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  14. Find the heat absorbed by 25g of water at 100⁰C when converted into st...

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  15. If water of mass 60g and temperature 50⁰C is mixed with water of mass ...

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  16. If water of mass 60g and temperature 60⁰C is mixed with water of mass ...

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  17. Find the heat needed to raise the temperature of a piece of iron of ma...

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  18. Water of mass 200g and temperature 30⁰C is taken in a copper calorimet...

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  19. A copper calorimeter of mass 100g and temperature 30⁰C contains water ...

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  20. If the mass of steam is 50g , how much ice will melt ?

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