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Question
Give one example where high specific heat capacity of water is used as heat reservoir ?
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Solution
To avoid freezing of wine and juice bottles.
RELATED QUESTIONS
A refrigerator converts 100 g of water at 20°C to ice at -10°C in 35 minutes. Calculate the average rate of heat extraction in terms of watts.
Given: Specific heat capacity of ice = 2.1 J g-1°C-1
Specific heat capacity of water = 4.2 J g-1°C-1
Specific latent heat of fusion of ice = 336 J g-1
Why do the farmers fill their fields with water on a cold winter night?
Give one example where high specific heat capacity of water is used as cooling purposes?
What is the specific heat capacity of melting ice?
What change in heat energy occurs when lead at its melting point
solidifies without change in the temperature?
What are the factors on which the quantity of heat given to a body depends?
Derive Mayer’s relation.
A block of ice of mass 120 g at temperature 0°C is put in 300 gm of water at 25°C. The xg of ice melts as the temperature of the water reaches 0°C. The value of x is ______.
[Use: Specific heat capacity of water = 4200 Jkg-1K-1, Latent heat of ice = 3.5 × 105 Jkg-1]
