_____is the amount of heat released by a unit weight or unit volume of a fuel during it's complete combustion.

SI unit of heat is

How is the S.I. Unit of heat related to the unit caloric?

At 25^@C at constant volume 7:8 gm benzene produce 326.4 kJ heat on complete combustion, calculate the amount of heat evolved at constant 1 atm pressure and at the temperature on complete combustion of same amount of benzene :

Potential energy per unit volume of a stretched wire is

The amount of heat required to change the temperature of unit mass of the substance by one unit is called

Statement I : A gas have a unique value of specific heat. Statement II : Specific heat is defined as the amount of heat required to raise the temperature of unit mass of the substance through unit degree.

The amount of heat released by a system at constant pressure is 20 kJ. What will be the value of DeltaH in this process?

Find the volume of a cube whose edge is 'a' units