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Define heat capacity and state its SI unit.
Water in lakes and ponds do not freeze at once in cold countries. Give a reason is support of your answer.
Give a mathematical relation between Heat Capacity and Specific Heat Capacity.
Water property of water makes it an effective coolant?
Is it possible to condense the water formed, back to ice by adding ice at 0°C. Explain with reason.
Calculate the amount of heat released when 5.0 g of water at 20°C is changed into ice at 0°C.
(Specific heat capacity of water = 4.2 J/g°C
Specific latent heat of fusion of ice = 336 J/g)
Answer the following question.
Why do we generally consider two specific heats of a gas?
Derive Meyer’s relation for an ideal gas.
Two blocks P and Q of different metals having their mass in the ratio 2 : 1 are given same amount of heat. Their temperature rises by same amount. Compare their specific heat capacities.
