What is the water equivalent of a substance of mass 2 kg and specific heat capacity `2.4 J g^(-1) K^(-1)` ?

The water equivalent of a block of solid mass 200 g and of specific heat 0.4 cal g^-1 (°C)^- is

A metal piece of mass 20 g is heated to a constant temperature of 100^@ C. Then it is added in a calorimeter of mass 50 g and specific heat capacity 0.42 J g^(-1) K^(-1) , containing 50 g of water at 20^@ C. After stirring the water, the highest temperature recorded is 22^@ C. Calculate the specific heat capacity of metal. Specific heat capacity of water = 4.2 J g^(-1)K^(-1)

Write the expression for the heat energy Q received by m kg of a substance of specific heat capacity c J kg^(-1)K^(-1) when it is heated through Deltat^@ C.

Specific heat capacity of water is ____ J kg^(-1) K^(-1) .

A vessel of mass 100 g contains 150 g of water at 30^@ C. How much ice is needed to cool it to 5^@ C ? Take specific heat capacity of material of vessel = 0-4 J g^(-1) K^(-1) , specific latent heat of fusion of ice = 336 J g- and specific heat capacity of water = 4.2 J g^(-1) K^(-1) .

A refrigerator converts 100 g of water at 20^@ C to ice at - 10^@ C in 73.5 min. Calculate the average rate of heat extraction in watt. The specific heat capacity of water is 4.2 J g^(-1) K^(-1) , specific latent heat of ice is 336 J g^(-1) and the specific heat capacity of ice is 2.1 J g^(-1) K^(-1)

the thermal capacity of 11 kg of water is same as 120 kg of copper. If specific heat capacity of water is 4200. J kg^(-1)" "K^(-1) , find the specific heat capacity of copper.

If 5 L of water at 50^(@)C is mixed with 4L of water at 30^(@)C , what will be the final temperature of water? Take the specific heat capacity of water as 4184 J kg^(-1) K^(-1)

10 g of ice at 0°C absorbs 5460 J of heat energy to melt and change to water at 50^@ C. Calculate the specific latent heat of fusion of ice. Specific heat capacity of water is 4200 J kg^(-1) K^(-1) .