How is one led to this conclusion? How is heat capacity of a body related to specific heat capacity of its substance? If, in a central heating system, steam enters a radiation pipe at 100°C and water leaves the radiation pipe at 100°C, can this radiation pipe heat a room? Write the approximate values of the specific latent heat of fusion of ice. What will be the corresponding rise in temperature of the body as shown on the Kelvin scale? Why water get cooled in a ‘Surahi’ in hot season? The specific heat capacity of water is 4,200 Joules per kilogram per degree Celsius (J/kg°C). After some time, 600 g of ice at 0°C is left and 450 g of water at 0°C is formed. 20 g of ice at 0°C is added to 200g of water at 20°C. Why does weather become pleasant when it starts freezing in cold countries? Give reason for this observation. What is heat? The specific heat capacity of materials ranging from Water to Uranium has … How is it related to joule(the S.I. Why do we feel much comfortable when we sit under a moving fan especially when our body is sweating? Concept: Calorimetry - Specific Heat Capacity. m kg of a substance of specific heat capacity s J/kg °C is heated so that its temperature rises from θ1°C to θ2°C. Given: Specific heat capacity’A’ 3.8 J/g /K. An electric immersion heater is rated 1250 W. Calculate the time in which it will heat 20 kg of water at 5°C to 65°C. (ii) If its specific heat capacity is 200 J/kgK? The specific heat capacity of water is 4.2 Jg-1K-1, specific latent heat of ice is 336Jg-1 and the specific heat capacity of ice is 2.1Jg-1K-1. Calculate the specific heat capacity of the solid. (Specific latent heat of fusion of ice = 336 J/g, specific latent heat of vaporization of steam = 2260 J/g, specific heat capacity of water = 4.2 J/g°C). The amount of heat added to this substance and the temperature of the substance are plotted on the following graph: If the specific heat capacity of the solid substance is 500 J/kg °G, find from the graph, the mass of the substance. State the condition for the flow of heat energy from one body to another. Give an explanation for your answer. The substance A shows a greater rise in temperature. The specific heat capacity of the liquid is 2.65 Jg-1 °C-1 while that of water is 4.2 J g-1 °C-1. State the assumption made, if any. The Temperature of 170g of Water at 50°C is Lowered to 5°C by Adding a Certain Amount of Ice to It. - specific heat capacity of water = 4,000 J/kg-°C. Explain why water is used in hot water bottles for fomentation and also as a universal coolant. Does the specific heat capacity of a substance depend upon its mass and rise in temperature only? If substances A and B are liquids then which one would be more useful in car radiators? Give three reasons for the increase of green house gases.

Give scientific reasons for the following: Bottled drinks are cooled more effectively when surrounded by lumps of ice than by cold water at 0°. What are the factors on which the quantity of heat given to a body depends? Find the mass of water used. Find the time taken by a 500 W heater to raise the temperature of 50 kg of material of specificheat capacity `960 "J kg"^-1"K"^-1`, from 18°C to 38° C. assume that all the heat energy supplied by the heater is given to the material. Which material has a higher specific heat capacity? (Specific latent heat of vaporization of steam is 2268 kj/kg. Name a liquid which has the highest specific heat capacity. The specific latent heat of fusion of ice is 336 J g-1. Explain.

State three ways to minimize the global warming.
Find the Mass of Ice Added. Concepts covered in Class 10 Physics chapter 10 Specific Heat Capacity and Latent Heat are Concept of Calorimetry Numercials:, Concept of Calorimetry, Calorimetry - Specific Heat Capacity, Calorimetry - Principle of Method of Mixtures, Heat - Latent Heat, Heat - Loss and Gain of Heat Involving Change of State for Fusion Only. (Given: Specific heat of ice = 2.1 J/g, latent heat of ice = 340 J/gm, latent heat of steam = 2240 J/gm, specific heat of steam = 2.1 J/gm and specific heat of water = 4.2 J/gm.).

ICSE solutions for Class 10 Physics chapter 10 (Specific Heat Capacity and Latent Heat) include all questions with solution and detail explanation. Which contains more heat: 1 G water at 100°C or 1 g steam at 100°C?

What are other units of heat? 50 g of ice at 0°C is added to 300 g of a liquid at 30°C. Explain, why does a wise farmer water his fields, if forecast is forst? How many joules of heat energy is liberated? Why is specific heat capacity taken as a measure of thermal inertia? The contents of the calorimeter are well stirred and its final highest temperature is recorded to be 28 °C. What will be the final temperature of the mixture when all the ice has melted? units? If the final temperature is 50°C.

What was the initial temperature of the cold water? Heat energy is supplied at a constant rate to 100g of ice at 0 °C. (g = 10 ms-2; Specific heat capacity of water = 4200 J / kg°C). Amount of heat released when 100g of water converts into ice at 0oC =100X336=33600J. latent heat of ice = 336 J g-1]. If there is no Heat loss to the surroundings, the heat released by the condensation of m1 g of steam at 100°C into water at 100°C can be used to convert m2 g of ice at 0°C into water at 0°C. A piece of iron of mass 2.0 kg has a thermal capacity of `966 "J" "K"^-1`. Give one example where high specific heat capacity of water is used as heat reservoir ?

Write the approximate values of the specific latent heat of vaporization of steam. A vessel of negligible heat*capacity contains 40g of ice in it at 0°C, 8g of steam at 100°C is passed into the ice to melt it. Differentiate between heat and temperature.

(ii) a change in itsstate without any change in its temperature? Derive an expression for finding out the specific heat capacity of a body (solid) from the readings of an experiment given below: (i) Mass of empty calorimeter (with stirrer) = m1 gm, (iii) Mass of colorimeter and water = m2 gm, (iv) Initial temperature and water = t1°C, (v) Temperature of hot solid (metal piece) = t2 °C, (vi) Final temperature of the mixture = t°C, (vii) Specific heat of calorimeter = 0.4 J gm / °C. [Specific heat capacity of water = 4.2 J g-1 ° C-1 Specific latent heat of fusion of ice = 336 J g-1], A. hot solid of mass 60 g at 100°C is placed in 150 g of water at 20° C. The final steady temperature recorded is 25°C. (Specific latent heat of vaporization of steam = 2268 J/g, specific latent heat of fusion of ice = 336 J/f and specific heat capacity of water = 4.2 J/g°C), Calculate the amount of heat released when 5.0 g of water at 20°C is changed into ice at 0°C. What happens to the average kinetic energy of the molecules as ice melts at 0°C? Why does the heat supplied to a substance during its change of state not cause any rise in its temperature? ), 200 g of hot water at 80°C is added to 300 g of cold water at 10 °C. A substance is in the form of a solid at 0°C. Name and define them. unit. What impact will global warming have on the health of the affected population? Find the final temperature when a mass of 80g of water at 100°C is mixed with a mass of 40g of water at 25°C. Explain, why are big tubs of water kept in underground cellars for storing fresh fruit and vegetables in cold countries. Explain the meaning of its statement. Derive an expression for the amount of heat given out or taken up, when its temperature falls or rises by t°C.

Explain the statement; “The specific latent heat of vaporization of wafer is 2260 × 103 J/kg”. What is the specific heat of the metal? ⇒ water at 50°C to 5°C = ice at °C to water at °C + water at 0°C to 5°C, `=> 0.17 xx 4200 xx (50 - 5)``= x xx 336000 + x xx 4200 xx 5 = 32130``= 357000 x`. Maximum students of CISCE Class 10 prefer ICSE Textbook Solutions to score more in exam. A heater supplies heat at the rate of 800 J/s. CBSE Previous Year Question Paper With Solution for Class 12 Arts, CBSE Previous Year Question Paper With Solution for Class 12 Commerce, CBSE Previous Year Question Paper With Solution for Class 12 Science, CBSE Previous Year Question Paper With Solution for Class 10, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Arts, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Commerce, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Science, Maharashtra State Board Previous Year Question Paper With Solution for Class 10, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Arts, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Commerce, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Science, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 10, Mumbai university engineering question papers with solutions. Give reason. Specific heat capacity of substance A is 3.8 J g-1 K-1whereas the specific heat capacity of substance B is 0.4 J g-1 K-1. When it is allowed to solidify at the same temp, it gives out 75000 J of heat. Give one consequence of the high specific latent heat of fusion of ice. ICSE textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students. A mass of 40g of brass of specific heat capacity 0.85 Jg-1 K-1 is heated in an oven and then quickly transferred into 240g of water at 30°C in a calorimeter of mass 60g and specific heat capacity 0.4 Jg-1 K-1. Find the mass of ice added. [specific heat capacity of water is 4200 J kg-1 °C-1]. heat capacity of water = 4.2 J g-1 °C-1, sp. Ice is more effective in cooling than the ice-water. How will rise in sea level affect population in coastal countries? Get the free view of chapter 10 Specific Heat Capacity and Latent Heat Class 10 extra questions for Class 10 Physics and can use Shaalaa.com to keep it handy for your exam preparation, Chapter 10: Specific Heat Capacity and Latent Heat, Figure Based Short Answers [Page undefined], Figure Based Long Answers [Page undefined], Chapter 4: Refraction through Lenses and Optical Instruments, Chapter 6: Echoes and Vibrations of Sound, Chapter 8: Electric Power and House hold Circuits, Chapter 11: Thermionic Emission and Radioactivity, CBSE Previous Year Question Paper With Solution for Class 12 Arts, CBSE Previous Year Question Paper With Solution for Class 12 Commerce, CBSE Previous Year Question Paper With Solution for Class 12 Science, CBSE Previous Year Question Paper With Solution for Class 10, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Arts, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Commerce, Maharashtra State Board Previous Year Question Paper With Solution for Class 12 Science, Maharashtra State Board Previous Year Question Paper With Solution for Class 10, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Arts, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Commerce, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 12 Science, CISCE ICSE / ISC Board Previous Year Question Paper With Solution for Class 10, Mumbai university engineering question papers with solutions. State its S. I. unit. State the effect of enhancement of green house effect. What heat is supplied per second?

What is its specific heat capacity in S.I.
Is it possible to condense the water formed, back to ice by adding ice at 0°C.

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