In a tumber there is 100 gm ice, 6400 calorie heat is given to it. What will be the result?

If at 0^@C temperature, 80 calorie heat is given to 1g ice then temperature would be _____

A copper coin was electroplated with Zn and then heated at high temperature until there is a change in colour. What will be the resulting colour ?

An ideal gas is kept in a closed, rigid and heat insulating vessel. A coil of resistance 100 ohm, carrying a current of 1 ampere, is supplying heat to the gas for 5 minutes. What will be the change of internal energy of the gas?

50 g of copper is heated to increase its temperature by 10^(@)C . If the same quantity is given to 10 g of water, what will be the rise in its temperature (in .^(@)C )?

A given mass of an ideal gas is heated in a vessel. The same amount of gas is then heated by keeping it in a larger vessel. Assume that the volumes of both vessel remain the same during heating. What will be the nature of the pressure temperature (p-T) graphs in the two cases.

10 l of water is dropped from a height of 250 m. How much heat (In calories) will be generated when the water reaches the bottom? Assuming that the entire heat will be retained by the mass of water, what will be the rise in temperature of the water? (Given J = 4.18 J cdot cal^(-1))

How much heat is required to melt 5 gm ice?

Mass of an object is 200 gm and specific heat 0.09 calorie/gm C . To rise temperature of that object from 20^@C to 90^@C how much heat is required?

What is the latent heat of the fusion of ice?

The heats of combustion of methane,carbon and hydrogen are a,b and c calories respectively what will be heat of formation of CH_4 ?