A copper block of mass 80g is placed on ice cube at `0^0C`. If initial temperature of copper is `100^0 C`. Find amount of water formed during cooling of copper block. (specific heat of copper `0.1 cal gm^-1" ^@C^-1`).

Find the water equivalent of copper block of mass 200 g . The specific heat of copper is 0.09 cal g^(0) C .

The water equivalent of a copper calorimeter is 4.5g. If the specific heat of copper is 0.09 cal g^(-1).^(@)C^(-1) . Then

A copper block of mass 0.06 kg is heated till its temperature is inreased by 20^(@)C . Find the heat supplied to the block. [specific heat of copper =9xx10^(-2)calg^(-1).^(@)C^(-1) ]

The water equivatent of a 400 g copper calorimeter (specific heat =0.1 "cal"//g^(@)C )

In an experiment to determine the specific heat of aluminium, piece of aluminimum weighing 500 g is heated to 100 .^(@) C . It is then quickly transferred into a copper calorimeter of mass 500 g containing 300g of water at 30 .^(@) C . The final temperature of the mixture is found to be 146.8 .^(@) c . If specific heat of copper is 0.093 cal g^-1 .^(@) C^-1 , then the specific heat aluminium is.

A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500^(@)C and then placed on a large ice block. What is the maximum amount (approx.) of ice that can melt? (Specific heat copper = 0.39 J//g^(@)C heat of fusion of water = 335 J//g ).

A copper block of mass 60kg is heated till its temperature is increased by 20^(@)C Find the head supplied to the block specific head capacity of = 0.09 cal g^(-1)^(@)C

30 gms of water at 30^@C is in a beaker. Which of the following, when added to water, will have greatest cooling effect ? (Specific heat of copper = 0.1 cal//gm^@C )

50 gm of copper is heated to increase its temperature by 10^(@)C. If the same quantity of heat is given to 10 gm of water, the rise in its temperature is (Specific heat of copper =420 Joule-kg^(-1)@C^(-1)

If a ball of 80 kg mass hits an ice cube and temperature of ball is 100 .^(@)C , then how much ice converted into water ? (Specific heat of ball is 0.2 cal g^(-1) , Latent heat of ice = 80 cal g^(-1) )